7Baggers

Arbutus Biopharma Corporation
(NASDAQ:ABUS) 

ABUS stock logo

Arbutus Biopharma Corporation, a biopharmaceutical company, engages in the discovery, development, and commercialization of a cure for patients suffering from chronic Hepatitis B virus (HBV) infection in the United States. Its HBV product pipeline consists of AB-729, a proprietary subcutaneously-del...

Founded: 2007
Full Time Employees: 78
CEO: William Bill Collier  
Sector: Healthcare
Industry: Biotechnology

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Quarterly
Annual
    Unit: USD2026-03-31 2025-12-31 2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31 2014-03-06 2013-12-31 2013-11-13 2013-08-12 2013-05-14 2012-12-31 2012-11-13 2012-08-14 2012-05-15 2011-12-31 2011-11-08 2011-08-11 2011-05-10 2011-03-30 2010-12-31 2010-11-15 
                                                                     
      revenue
                             1,098,250 3,061,000 653,000 679,000 1,678,000 1,587,000 1,244,000 1,436,000 2,041,500 6,892,000                               
      yoy
                             -34.55% 92.88% -47.51% -52.72% -17.81% -76.97%                                   
      qoq
                             -64.12% 368.76% -3.83% -59.54% 5.73% 27.57% -13.37% -29.66% -70.38%                                
      collaborations and licenses
    204,000 792,000 280,000 10,213,000 1,316,000 1,058,000 767,000 1,155,000 939,000 945,000 3,935,000 3,885,000 5,509,000 3,985,000 3,607,000 12,556,000 11,218,000 1,061,000 1,480,000 1,185,000 1,154,000 1,032,000 827,000 825,000                                          
      license revenue from genevant
    178,741,000                                                                 
      non-cash royalty revenue
    181,000 259,000 249,000 526,000 448,000 516,000 572,000 571,000 593,000 1,200,000 723,000 766,000 1,178,000 2,260,000 2,345,000 1,685,000 1,363,000 2,145,000 1,860,000 1,144,000 959,000 1,354,000 696,000 689,000 656,000                                         
      total revenue
    179,126,000 1,051,000 529,000 10,739,000 1,764,000 1,574,000 1,339,000 1,726,000 1,532,000 2,145,000 4,658,000 4,651,000 6,687,000 6,245,000 5,952,000 14,241,000 12,581,000 3,206,000 3,340,000 2,329,000 2,113,000 2,386,000 1,523,000 1,514,000 1,491,000           1,039,000 235,000 -195,000 774,000 309,000 603,000 12,686,000 4,065,000 3,440,000 4,682,000 4,350,000 4,362,000 1,811,000 4,430,000 15,464,150 7,288,548 3,051,441 2,928,878 2,195,283 3,875,615 3,047,934 3,619,947 3,563,982        
      operating expenses
                                                                     
      research and development
    4,120,000 5,006,000 5,778,000 5,498,000 8,959,000 8,810,000 14,273,000 15,551,000 15,403,000 17,564,000 20,169,000 17,692,000 18,275,000 22,949,000 20,055,000 22,942,000 18,462,000 20,437,000 16,299,000 15,396,000 13,370,000 14,535,000 12,065,000 10,465,000 10,416,000 12,418,000 17,731,000                                       
      general and administrative
    5,889,000 3,689,000 3,044,000 3,328,000 5,832,000 4,712,000 4,537,000 7,547,000 5,312,000 5,101,000 5,842,000 5,980,000 5,552,000 4,249,000 3,493,000 5,200,000 4,892,000 4,698,000 4,146,000 4,445,000 3,847,000 3,540,000 4,065,000 3,566,000 3,553,000 1,877,000 3,249,000 8,189,000 4,412,000 5,927,000 2,631,000 3,775,000 3,669,000 3,543,000 3,659,000 4,599,000 4,328,000 4,733,000 3,720,000 23,766,000 7,219,000 8,354,000 7,706,000 7,662,000 2,716,000 3,082,000 1,764,000 1,787,000 2,050,000 5,546,273 2,764,047 989,061 873,947 919,218 2,405,477 1,504,637 2,403,862 1,821,552 1,968,678 1,207,783 1,594,427 1,541,599 4,780,745 1,222,453 1,482,034 
      change in fair value of contingent consideration
    209,000 -2,657,000 268,000 260,000 299,000 1,890,000 344,000 211,000 180,000 227,000 205,000 -636,000 273,000 1,609,000 215,000 208,000 201,000 193,000 856,000 694,000 129,000 125,000 120,000 116,000 112,000 30,250 376,000                                       
      restructuring costs
     303,000 98,000 165,000                                                              
      total operating expenses
    10,218,000 6,341,000 9,188,000 9,251,000 27,463,000 15,507,000 22,779,000 23,309,000 20,895,000 22,892,000 26,216,000 23,036,000 24,100,000 28,807,000 23,763,000 28,350,000 23,555,000 24,002,000 21,748,000 20,971,000 17,789,000 18,687,000 16,740,000 14,655,000 14,638,000 14,705,000 94,462,000                                       
      income from operations
    168,908,000 -5,290,000 -8,659,000  -25,699,000 -13,933,000 -21,440,000 -21,583,000 -19,363,000 -20,747,000 -21,558,000 -18,385,000 -17,413,000 -22,562,000 -17,811,000 -14,109,000 -10,974,000 -20,796,000 -18,408,000 -18,642,000 -15,676,000 -16,301,000 -15,217,000 -13,141,000 -13,147,000 -13,087,000 -91,401,000 -20,515,000 -19,071,000 -16,903,000 -32,426,000 -22,046,000            -14,420,000 -18,006,000 -10,747,000 -6,844,000 -9,423,000 -5,958,000 -12,153,218 -2,145,565 -3,761,446 -3,162,836 -3,083,371 -5,934,273 -1,773,229 -2,582,371 -2,634,936 -2,158,529 -1,682,119 -3,623,039 -3,076,338 -12,515,312 -7,047,344 3,176,111 
      yoy
    -757.26% -62.03% -59.61%  32.72% -32.84% -0.55% 17.39% 11.20% -8.04% 21.04% 30.31% 58.68% 8.49% -3.24% -24.32% -29.99% 27.57% 20.97% 41.86% 19.24% 24.56% -83.35% -35.94% -31.06% -22.58% 181.88% -6.94%                53.03% 202.22% -11.57% 218.98% 150.52% 88.38% 294.15% -63.84% 112.12% 22.48% 17.02% 174.92% 5.42% -28.72% -14.35% -82.75% -76.13% -214.07%     
      qoq
    -3292.97% -38.91%   84.45% -35.01% -0.66% 11.47% -6.67% -3.76% 17.26% 5.58% -22.82% 26.67% 26.24% 28.57% -47.23% 12.97% -1.26% 18.92% -3.83% 7.12% 15.80% -0.05% 0.46% -85.68% 345.53% 7.57% 12.83% -47.87% 47.08%             -19.92% 67.54% 57.03% -27.37% 58.16% -50.98% 466.43% -42.96% 18.93% 2.58% -48.04% 234.66% -31.33% -1.99% 22.07% 28.32% -53.57% 17.77% -75.42% 77.59% -321.89%  
      operating margin %
    Infinity% -Infinity% -Infinity% NaN% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -1191.62% -2985.98% -3141.65% -2808.69% -1007.33% -2043.23% -1772.19% 0% 0% 0% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% Infinity% 
      other income
                                                                     
      interest income
    815,000 877,000 952,000 1,042,000 1,197,000 1,464,000 1,747,000 1,829,000 1,545,000 1,465,000 1,494,000 1,461,000 1,268,000 943,000 694,000 396,000 159,000 30,000 27,000 31,000 39,000 96,000 100,000 200,000 345,000 402,000 503,000 606,000 600,000 728,000 756,000 805,000 758,000 443,000 337,000 390,000 368,000 287,000 425,000 435,000 244,000 208,000 183,000 81,000 202,000 145,000 304,000 257,000 147,000 539,996 108,302 132,891 149,885 148,918 59,061 25,631 29,325 24,214 44,889 17,711 28,995 33,257 106,957 28,130 31,957 
      interest expense
    -17,000 -18,000 -23,000 -28,000 -28,000 -30,000 -29,000 -34,000 -44,000 -44,000 -46,000 -171,000 -198,000 -309,000 -429,000 -482,000 -506,000 -560,000 -762,000 -763,000 -772,000 -797,000 -1,074,000 -1,099,000 -1,041,000 -994,000 -1,100,000 -2,000 -12,000 -122,000                                    
      foreign exchange gain
    -11,000 1,000 -12,000 21,000 4,000 -33,000 5,000 -8,000 -13,000    4,000   3,000   -15,000 -13,000 28,000 -40,000 -19,000 -47,000  10,750 -25,000 60,000 8,000 -185,000 145,000 -359,000  614,500 1,233,000                               
      total other income
    787,000 1,534,000 917,000 1,035,000 1,173,000 1,401,000 1,723,000 1,787,000 1,488,000 1,435,000 1,454,000 1,291,000 1,074,000 630,000 244,000           -11,567,000 -3,758,000 -2,800,000 -4,180,000 -1,346,000 3,671,000 25,137,000 976,000 -2,000 1,297,000 1,230,000  -1,394,000  384,000 4,103,000 5,505,000 13,960,000                       
      net income
    169,695,000 -3,756,000 -7,742,000 2,523,000 -24,526,000 -12,532,000 -19,717,000 -19,796,000 -17,875,000 -19,312,000 -20,104,000 -17,094,000 -16,339,000 -21,932,000 -17,567,000 -14,192,000 -15,765,000 -21,321,000 -19,158,000 -19,387,000 -16,381,000 -17,042,000 -18,755,000 -14,087,000 -13,861,000 -24,654,000 -82,503,000  -23,251,000   3,091,000 -17,429,000    -18,627,000 -218,695,000 -19,595,000 -130,000,000 -15,874,000   -14,886,000 -11,989,000 -6,168,000 -8,604,000 -6,081,000 -17,984,000 -14,064,226                
      yoy
    -791.90% -70.03% -60.73% -112.74% 37.21% -35.11% -1.92% 15.81% 9.40% -11.95% 14.44% 20.45% 3.64% 2.87% -8.30% -26.80% -3.76% 25.11% 2.15% 37.62% 18.18% -30.88% -77.27%  -40.39%    33.40%    -6.43%    17.34%   773.30% 32.40%   144.80% -33.34% -56.14%                    
      qoq
    -4617.97% -51.49% -406.86% -110.29% 95.71% -36.44% -0.40% 10.75% -7.44% -3.94% 17.61% 4.62% -25.50% 24.85% 23.78% -9.98% -26.06% 11.29% -1.18% 18.35% -3.88% -9.13% 33.14% 1.63% -43.78% -70.12%      -117.73%     -91.48% 1016.08% -84.93% 718.95%    24.16% 94.37% -28.31% 41.49% -66.19% 27.87%                 
      net income margin %
    Infinity% -Infinity% -Infinity% Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -2244.84% -2695.30% 0% -3424.30% 0% 0% 248.47% -1213.72% 0% 0% NaN% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% NaN% NaN% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% 
      net income per common share
                                                                     
      basic
    880   10                                                              
      diluted
    870   10                                                              
      weighted-average number of common shares
                                                                     
      basic
    193,768,641,000   191,551,282,000                        56,805,583  55,304,083  55,211,294  54,723,272    53,074,401,000    45,462,324,000    21,603,136,000    15,302,680 15,302,680    13,727,925           
      diluted
    195,214,067,000   192,399,733,000                        56,805,583  55,304,083  56,487,220  54,723,272    53,074,401,000    45,462,324,000    21,603,136,000    15,302,680 15,302,680    14,320,814           
      comprehensive income
    169,598,000   2,502,000                                              -17,198,972                
      unrealized loss on available-for-sale securities
    -97,000             516 -907                                                   
      net loss per common share
                                                                     
      basic and diluted
     -40 -40                      -250                                         
      weighted-average number of common shares
                                                                     
      basic and diluted
     191,599,600 191,778,950,000  190,707,085 185,608,874 188,997,194 188,041,489 175,625,552 165,960,379 167,512,708 166,063,284 161,643,404 150,939,337 150,995,191 148,750,048 148,428,326 106,242,452 101,286,351 96,869,805 93,434,378 75,835,378 79,487,444 69,604,726 67,683,586,000 57,093,454,000 56,850,172  55,740,121  55,421,504,000  55,071,964  54,877,103,000 54,647,944,000 54,307,464,000  53,652,007,000 52,716,059,000 51,400,485,000  50,756,484,000 54,255,804,000 30,208,136,000  22,159,269,000 22,063,438,000 19,801,428,000   14,511,760 14,406,911 14,344,152  14,006,774 13,999,626 12,779,573 11,318,766 12,139,113 10,617,303 10,341,259 10,332,941 10,332,941 10,335,057 
      comprehensive loss
     29,705,536 -7,684,000  -24,557 -12,577 -19,499 -19,733 -17,825 -18,849 -19,520 -16,928 -15,485 -21,416 -18,474 -14,883 -16,836 -21,469 -19,189 -19,418 -16,378 -17,086 -18,783 -13,965 -13,610,000             -218,695,000 -19,595,000 -130,000,000 -15,874,000   -11,663,000 -21,163,000 -9,446,000 -13,431,000 -2,307,000 -20,143,000                 
      unrealized gain on available-for-sale securities
     -5,963 58,000 -21,000 -31 -45 218 63 50 463 584 166 854   -691 -1,071 -148 -31 -31 -44 -72 122 251,000                                         
      gain from operations
       1,488,000                                                              
      restructuring
        12,373,000 906,250 3,625,000                                                           
      loss per share
                                                                     
      basic and diluted
        -0.13 -0.07 -0.1 -0.11 -0.1 -0.12 -0.12 -0.1 -0.1 -0.14 -0.12 -0.1 -0.11 -0.15 -0.24 -0.23 -0.21 -0.23 -0.27 -0.25                                          
      foreign exchange loss
             2,750 6,000 1,000  -4,500 -21,000                                                   
      income before income taxes
             -19,312,000 -20,104,000 -17,094,000 -16,339,000 -21,932,000 -17,567,000 -14,192,000 -11,321,000 -13,731,500 -19,158,000 -19,387,000 -16,381,000 -17,042,000 -18,755,000 -14,087,000 -13,861,000 -24,654,000 -95,159,000                                       
      income tax expense
                    -4,444,000                                                 
      items applicable to preferred shares:
                                                                     
      dividend accretion of convertible preferred shares
                     -574,000 -5,087,000 -3,266,000 -3,212,000 -3,123,000 -3,027,000 -2,995,000 -2,978,000                                         
      net loss attributable to common shares
                 -21,932,000 -17,567,000 -14,192,000 -15,765,000 -21,895,000 -24,245,000 -22,653,000 -19,593,000 -20,165,000 -21,782,000 -17,082,000 -16,839,000    -25,966,000    -19,765,000                                 
      total other loss
                   -83,000 -347,000 -525,000 -750,000 -745,000 -705,000 -741,000 -3,538,000 -946,000 -714,000                                         
      dividend accretion of convertible preferred shares.
                                                                     
      depreciation
                     331,500 447,000 436,000 443,000    500,000 507,000 507,000 505,000 509,000                                     
      site consolidation
                           7,000 57,000 123,000 182,000 -266,000 117,000 1,087,000 -492,000 2,581,000 1,621,000                                 
      equity investment loss
                          -2,545,000   -2,874,250 -3,512,000 -3,334,000  -709,500 -2,838,000                                   
      currency translation adjustments
                          44                                           
      depreciation and amortization
                         372,750 490,000 501,000                                          
      impairment of intangible assets
                              43,836,000    14,811,000       96,873,000  156,324,000  1,017,000 37,990,000                       
      impairment of goodwill
                              22,471,000                                       
      arbitration
                             -220,000 6,486,000                                       
      income tax benefit
                              12,656,000   1,070,500 4,282,000       16,216,000  64,864,000  3,799,000 15,196,000                       
      currency translation adjustment
                                                                     
      revenue from collaborations and licenses
                            835,000                                         
      foreign exchange gains
                            -18,000           798,000 427,000 -1,060,000  33,000 2,942,000 5,503,000 11,801,000 -2,571,000 7,038,000 2,336,000 3,076,000  1,443,000 1,079,310 1,093,735 54,016 -62,982 -5,459 -36,931 56,891 -5,331 10,210    -54,628 -7,125 -912 25,435 
      net equity investment loss
                                                                     
      gain on investment
                                   24,884,000                                  
      accrual of coupon on convertible preferred shares
                             -2,067,250 -2,792,000 -2,762,000 -2,715,000 -2,647,000 -2,567,000 -2,541,000                                  
      net loss attributable to common shareholders
                             -34,334,500 -85,295,000                                       
      net loss attributable to common shareholders, per share
                                                                     
      basic and diluted
                             -0.608 -1.5  -0.47    -0.36                                 
      expenses
                                                                     
      research, development, collaborations and contracts
                               12,740,000 14,712,000 11,717,750 16,566,000 16,356,000 13,949,000 17,822,000 15,537,000 15,445,000 13,872,000 17,156,000 15,738,000 15,215,000 13,144,000 14,904,000 16,354,000 9,690,000 10,557,000   9,298,000 8,204,000 21,458,258 6,537,630 5,670,974 5,060,845 4,188,809 7,220,857 3,101,825 3,572,507 4,136,529 3,680,298 4,380,947 6,198,149 5,639,575 22,133,983 6,625,644 5,222,622 
      total expenses
                               21,168,000 19,750,000 18,581,000 34,013,000 23,290,000 19,841,000 62,783,000 19,789,000 20,524,000 18,534,000 257,244,000 19,749,000 195,557,000 20,580,000 24,444,000 62,203,000 17,860,000 22,688,000 15,097,000 11,206,000 11,234,000 10,388,000 27,617,368 9,434,113 6,812,887 6,091,714 5,278,654 9,809,888 4,821,163 6,202,318 6,198,918        
      decrease in fair value of contingent consideration
                               -130,000 -125,000 1,035,000 5,608,000 -193,000 848,000   110,000                              
      net income before income taxes
                               -23,315,000                                      
      net income attributable to common shares
                               -26,077,000    550,000                                  
      net income attributable to common shareholders, per share
                                                                     
      basic
                               -0.46    0.01                                  
      diluted
                               -0.46    0.01                                  
      equity investment
                                -4,651,000                                     
      depreciation of property and equipment
                                 504,000 497,000 578,000 602,000 620,000 593,000 480,000 334,000 332,000 291,000 252,000 217,000 169,000 153,000 147,000 120,000 113,000 133,000 149,000 134,000 612,837 132,436 152,852 156,922 170,627 183,554 214,701 225,949 240,837 244,779 253,798 238,286 238,649 1,038,573 482,254 202,039 
      increase in fair value of warrant liability
                                                -1,223,000 2,560,000 -5,140,000    -554,937 -2,508,059   -405,519.5 -1,744,734          
      net (loss) before income taxes
                                 -10,773,250 -28,755,000                                   
      net
                                 -9,702,750 -24,473,000                                   
      net (loss) attributable to common shares
                                 -11,563,750 -27,040,000                                   
      basic and diluted
                                 -210 -490                                   
      decrease in fair value of warrant liability
                                         191,000 10,000 168,000 161,000 564,000 1,976,000 2,024,000    5,813,000 -13,616,000 -3,530,314   -29,186 317,497            
      items applicable to preferred shares
                                                                     
      gain on disposition of financial instrument
                                            1,000,000                         
      increase in fair value of contingent consideration
                                                                     
      net and comprehensive loss
                                     -12,120,500 -11,600,000 -18,255,000                              
      loss per common share
                                                                     
      basic and diluted
                                     -222.5 -210 -330 -340 -787.5 -370 -2,470 -310   -270 -400 -382.5 -390 -280   -0.205 -0.42 -0.22 -0.18 -0.158 -0.25 -0.14 -0.25 -0.15 -0.12 -0.33 -0.3 -1.2 -0.11 -0.26 
      collaborations and contracts
                                       318,000 18,000 3,000 87,000 32,000 107,000 4,444,000 3,035,000 2,310,000 3,520,000 3,327,000 3,578,000 1,144,000 3,689,000 10,424,569 2,251,067 3,049,341 2,928,878 2,195,283 3,875,615 2,055,934 2,601,847 3,563,982 3,735,226 3,636,309 4,407,823 4,343,485 14,923,860 6,192,406 3,949,356 
      licensing fees, milestone and royalty payments
                                       721,000 217,000 -198,000 687,000 277,000 496,000 8,242,000 1,030,000 1,130,000 1,162,000   667,000 741,000 5,039,581 5,037,481 2,100              
      acquisition costs
                                               361,000 9,295,000                     
      cumulative translation adjustment
                                               3,223,000 -9,174,000 -3,278,000 -4,827,000 3,774,000 -2,159,000 -3,134,746                
      licensing fees, milestone and
                                                                     
      royalty payments
                                                 548,000 784,000                   
      research, development, collaborations
                                                                     
      and contracts
                                                 6,702,750 9,309,000                   
      foreign exchange losses
                                                   -2,728,000           132,594 -82,322 -10,166     
      income per common share
                                                                     
      basic and diluted
                                                    -910                 
      licensing settlement payment
                                                                     
      licensing settlement legal fees
                                                                     
      warrant issuance costs
                                                             -47,000   -80,000     
      income per common share
                                                                     
      basic
                                                     -0.92                
      diluted
                                                     -0.92                
      net loss and comprehensive loss
                                                      -2,952,533 -6,082,598 -3,105,119 -2,622,415 -2,129,668.5 -3,435,441 -1,923,355 -3,159,878 -1,837,854 -1,469,295 -3,532,068 -3,097,709 -12,415,480 -1,103,376 -2,683,247 
      licensing fees and milestone payments
                                                           992,000 1,018,100   524,100   514,129  514,129 
      change in fair value of warrant liability
                                                            635,022 -512,366 143,192 277,435 152,142     
      license amendment payment
                                                                  5,916,750  5,916,750 
      loss on purchase and settlement of exchangeable and development notes
                                                                  5,916,750 11,833,500 -5,916,750 
      expenses - sum
                                                              5,323,303.25 5,842,528 8,030,862 7,419,823 33,870,051 13,239,750 7,204,124 
      termination and restructuring expenses
                                                                     
      in-process research and development acquired from protiva
                                                                     
      impairment loss on goodwill
                                                                     
      amortization of intangible assets
                                                                   251,837.75 297,429 
    Balance Sheets:
    Quarterly
    Annual
      Unit: USD2026-03-31 2025-12-31 2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31 2014-03-06 2013-12-31 2013-11-13 2013-08-12 2013-05-14 2012-12-31 2012-11-13 2012-08-14 2012-05-15 2011-12-31 2011-11-08 2011-08-11 2011-05-10 2011-03-30 2010-12-31 2010-11-15 
                                                                       
        assets
                                                                       
        current assets:
                                                                       
        cash and cash equivalents
      23,706,000 18,008,000 22,408,000 37,412,000 37,076,000 36,330,000 31,846,000 62,788,000 43,101,000 26,285,000 17,531,000 27,197,000 40,574,000 30,776,000 24,004,000 47,320,000 81,330,000 109,282,000 77,883,000 30,954,000 79,421,000 52,251,000 96,918,000 45,899,000 26,416,000 31,799,000 90,082,000 78,872,000 83,969,000 36,942,000 21,933,000 10,193,000 12,461,000 54,292,000 15,225,000 24,212,000 29,851,000 23,413,000 26,630,000 42,970,000 144,772,000 166,779,000 181,089,000 207,205,000 232,276,000 72,187,000 78,177,000 85,267,000 134,357,000 68,716,531 68,716,531 36,919,072 40,736,004 43,809,923 46,785,518 5,632,892 6,937,728 8,745,074 9,184,134 9,215,249 9,711,620 9,228,665 12,346,010 12,346,010 15,899,130 
        investments in marketable securities, current
      71,520,000 73,463,000 71,294,000 60,676,000 75,631,000 86,293,000 95,948,000 79,198,000 86,139,000 99,718,000 116,649,000 125,287,000 106,154,000 116,137,000 110,714,000 102,879,000 84,147,000 46,035,000 43,520,000 47,425,000 52,540,000 71,017,000 21,378,000 36,489,000 58,475,000                                         
        accounts receivable
      1,312,000 1,447,000 905,000 1,025,000 1,182,000 2,409,000 1,608,000 1,767,000 2,139,000 1,776,000 2,171,000 2,614,000 2,664,000 1,352,000 1,835,000 1,970,000 1,313,000 899,000 1,667,000 1,298,000 1,265,000 1,312,000 1,075,000 1,108,000 1,072,000 1,204,000 2,488,000 1,531,000 923,000 1,431,000 538,000 1,322,000 719,000 402,000 846,000 1,042,000 7,878,000 273,000 395,000 456,000 340,000 1,008,000 2,192,000 6,332,000 4,564,000 1,903,000 2,094,000 299,000 1,521,000 116,556 116,556 4,106,997 1,732,156 1,493,170 1,069,437 1,949,664 1,849,666 2,385,201 880,693 1,542,545 4,152,130 3,320,363 3,318,729 3,318,729 2,120,248 
        license receivable from genevant
      178,741,000                                                                 
        prepaid expenses and other current assets
      1,732,000 1,538,000 2,835,000 4,006,000 2,919,000 2,284,000 3,375,000 4,467,000 4,493,000 4,248,000 5,256,000 3,702,000 3,462,000 2,874,000 4,583,000 5,622,000 5,908,000 4,445,000 3,466,000 3,789,000 4,115,000 3,124,000 1,871,000 2,040,000 2,370,000  1,771,000 2,770,000                                      
        total current assets
      277,011,000 94,456,000 97,442,000 103,119,000 116,808,000 127,316,000 132,777,000 148,220,000 135,872,000 132,027,000 141,607,000 158,800,000 152,854,000 151,139,000 141,136,000 157,791,000 172,698,000 160,661,000 126,536,000 83,466,000 137,341,000 127,704,000 121,242,000 85,536,000 88,333,000 93,828,000 94,341,000 99,583,000 112,486,000 129,229,000 144,025,000 157,769,000 175,186,000 129,366,000 90,813,000 105,922,000 120,268,000 132,564,000 151,812,000 168,085,000 174,757,000 183,882,000 200,027,000 215,702,000 239,769,000 116,418,000 111,737,000 118,164,000 137,001,000 70,342,653 70,342,653 43,338,000 46,862,235 49,995,931 50,983,446 8,603,775 10,087,447 12,703,488 11,793,713 12,983,675 15,760,650 13,989,140 17,908,827 17,908,827  
        property and equipment
      22,000 32,000 137,000 148,000 168,000 3,309,000 3,556,000 4,059,000 4,414,000 4,674,000 5,033,000 5,370,000 4,853,000 5,070,000 5,241,000 5,493,000 5,664,000 5,983,000 6,352,000 6,779,000 6,584,000 6,927,000 7,262,000 7,741,000 8,176,000 8,676,000  9,402,000 9,667,000  16,813,000 16,576,000 25,080,000 24,854,000 24,747,000 24,284,000 22,523,000 17,683,000 14,555,000 14,121,000 13,167,000 12,912,000 12,243,000 12,469,000 11,925,000 12,959,000 13,093,000 13,589,000 13,367,000 13,038,751 13,038,751 13,668,214 13,545,049 13,327,808 13,121,268 18,693,441 18,697,257 18,685,330 18,684,491 18,725,345 18,725,345 18,724,155 3,113,416 3,113,416 3,028,849 
        other non-current assets
      131,000 130,000 131,000  34,000 34,000     3,000 11,000 62,000 103,000 167,000 180,000 190,000 61,000    44,000 109,000 173,000 233,000 293,000                                        
        total assets
      277,164,000 94,618,000 97,710,000 103,267,000 117,010,000 131,707,000 140,441,000 160,043,000 150,290,000 144,401,000 158,641,000 176,823,000 191,224,000 195,419,000 203,801,000 215,836,000 236,877,000 204,485,000 165,596,000 135,376,000 146,240,000 137,080,000 131,104,000 97,625,000 102,614,000 105,535,000 117,277,000 192,570,000 209,216,000 227,905,000 245,418,000 277,014,000 270,026,000 237,161,000 239,845,000 255,075,000 268,140,000 275,919,000 514,730,000 530,861,000 703,254,000 712,291,000 722,631,000 773,820,000 787,064,000 118,178,000 125,059,000 132,068,000 138,522,000 71,715,810 71,715,810 44,749,417 48,303,339 51,376,715 52,328,318 10,130,146 11,831,007 14,661,069 13,991,292 15,422,806 18,453,579 16,919,165 21,022,243 21,022,243  
        liabilities and stockholders’ equity
                                                                       
        current liabilities:
                                                                       
        accounts payable and accrued liabilities
      4,474,000 5,459,000 4,653,000 4,508,000 12,109,000 7,564,000 7,544,000 11,108,000 8,247,000 10,271,000 9,806,000 8,805,000 9,653,000 16,029,000 12,268,000 12,474,000 8,715,000 10,838,000 9,727,000 8,352,000 6,063,000 8,901,000 6,913,000 5,813,000 3,565,000 7,098,000 8,199,000 7,940,000 6,828,000 9,429,000 8,511,000 7,385,000 6,459,000 10,646,000 6,403,000 8,274,000 7,428,000 9,910,000 7,132,000 7,753,000 7,711,000 8,827,000 7,501,000 6,920,000 14,019,000 9,328,000 5,904,000 3,780,000 4,594,000 3,680,462 3,680,462 4,412,527 5,188,098 4,596,062 3,776,287 3,033,362 2,956,847 3,065,337 3,972,551 3,730,888 4,642,506 4,692,242 6,151,923 6,151,923 4,400,328 
        lease liability, current
      631,000 547,000 531,000 514,000 563,000 483,000 468,000 453,000 502,000 425,000 412,000 397,000 446,000 372,000 360,000 377,000 439,000 383,000 386,000 357,000 432,000 390,000 378,000 364,000 408,000 340,000 329,000 376,000 599,000                                     
        total current liabilities
      5,105,000 6,006,000 5,184,000 5,022,000 19,431,000 15,618,000 18,923,000 22,595,000 20,296,000 22,487,000 22,324,000 24,529,000 25,154,000 32,857,000 27,506,000 29,824,000 32,409,000 11,221,000 10,113,000 8,841,000 6,693,000 9,541,000 7,608,000 6,327,000 4,031,000 7,828,000 8,817,000 8,799,000 8,823,000 11,239,000 12,668,000 11,541,000 10,396,000 14,627,000 8,235,000 11,881,000 10,871,000 10,585,000 8,392,000 10,084,000 11,112,000 10,578,000 13,831,000 16,131,000 24,875,000 20,206,000 19,488,000 16,413,000 23,039,000 12,522,489 12,522,489 13,971,188 12,512,257 12,533,495 10,898,365 8,793,183 6,939,935 7,761,826 6,985,493 6,647,301 8,207,906 7,080,638 8,134,187 8,134,187  
        liability related to sale of future royalties
      3,278,000 3,442,000 3,684,000 3,910,000 4,409,000 4,829,000 5,315,000 5,859,000 6,396,000 6,953,000 8,110,000 8,787,000 9,384,000 10,365,000 12,316,000 14,233,000 15,439,000 16,296,000 17,883,000 18,982,000 19,366,000 19,554,000 20,117,000 19,739,000 19,375,000 18,992,000 18,675,000                                       
        contingent consideration
      8,604,000 8,395,000 11,052,000 10,784,000 10,524,000 10,225,000 8,335,000 7,991,000 7,780,000 7,600,000 7,373,000 7,168,000 7,804,000 7,531,000 5,922,000 5,707,000 5,499,000 5,298,000 5,105,000 4,249,000 3,555,000 3,426,000 3,301,000 3,181,000 3,065,000 2,953,000 3,005,000 3,381,000 3,251,000 3,126,000 4,161,000 9,769,000 9,576,000 10,424,000 10,211,000 10,014,000 10,124,000 9,065,000 8,253,000 7,993,000 7,741,000 7,497,000 6,665,000 5,136,000 4,736,000                     
        lease liability, non-current
       199,000 391,000 575,000 626,000 806,000 978,000 1,144,000 1,181,000 1,343,000 1,497,000 1,646,000 1,671,000 1,815,000 1,955,000 2,088,000 2,100,000 2,231,000 2,355,000 2,475,000 2,477,000 2,593,000 2,733,000 2,867,000 2,887,000 3,018,000 3,143,000 3,263,000 3,272,000                                     
        total liabilities
      16,987,000 18,042,000 20,311,000 20,291,000 37,853,000 34,341,000 33,551,000 37,589,000 35,653,000 38,383,000 39,304,000 42,130,000 47,309,000 58,567,000 58,284,000 62,694,000 71,032,000 35,046,000 35,456,000 34,547,000 32,091,000 35,114,000 33,759,000 32,114,000 29,358,000 32,791,000 33,640,000 28,104,000 28,007,000 27,671,000 30,146,000 38,942,000 37,608,000 54,688,000 72,454,000 79,289,000 79,042,000 72,914,000 98,105,000 99,537,000 165,177,000 164,612,000 168,824,000 185,319,000 193,373,000 30,143,000 29,563,000 26,923,000 33,039,000 12,522,489 12,522,489 13,971,188 12,512,257 12,848,507 11,617,144 9,821,023 8,230,739 9,287,672 8,676,022 8,521,102 10,293,999 9,194,485 10,289,665 10,289,665  
        stockholders’ equity
                                                                       
        common shares
                                                               236,553,069        
        authorized: unlimited number without par value
                                                                       
        issued and outstanding: 196,947,757
      1,444,494,000                                                                 
        additional paid-in capital
      74,256,000 83,318,000 83,285,000 82,628,000 82,089,000 82,048,000 81,425,000 81,751,000 80,220,000 81,270,000 79,546,000 77,202,000 74,238,000 72,406,000 70,738,000 69,134,000 67,151,000 65,485,000 64,096,000 63,933,000 62,133,000 60,751,000 59,614,000 58,300,000 56,803,000 55,246,000 55,385,000 53,738,000 49,594,000 48,084,000 45,500,000 44,429,000 43,769,000 42,840,000 40,755,000 39,758,000 37,809,000 36,543,000 34,486,000 32,817,000 30,243,000 30,206,000 28,538,000 27,844,000 28,590,000 26,208,000 25,872,000 25,655,000 24,837,000 25,343,481 25,343,481 31,893,102 31,686,749 31,577,891 31,520,480 31,068,891 30,977,552 30,827,893 30,661,704 30,411,331 30,301,410 30,217,280 30,151,810 30,151,810  
        deficit
      -1,210,378,000 -1,380,073,000 -1,376,317,000 -1,368,575,000 -1,371,098,000 -1,346,572,000 -1,334,040,000 -1,314,323,000 -1,294,527,000 -1,276,652,000 -1,257,340,000 -1,237,236,000 -1,220,142,000 -1,203,803,000 -1,181,871,000 -1,164,304,000 -1,150,112,000 -1,134,347,000 -1,112,452,000 -1,088,207,000 -1,065,554,000 -1,045,961,000 -1,025,796,000 -1,004,014,000 -986,932,000 -970,093,000 -942,559,000 -857,264,000 -831,187,000 -805,221,000 -784,325,000 -757,285,000 -757,835,000 -738,070,000 -699,631,000 -688,031,000 -669,776,000 -651,149,000 -432,454,000 -412,859,000 -282,859,000 -266,985,000  -232,739,000 -217,853,000 -205,864,000 -199,696,000 -191,092,000 -185,011,000 -167,026,633 -167,026,633 -240,864,771 -234,782,173 -231,677,054 -229,054,639 -267,366,361 -263,930,920 -262,007,565 -258,847,687 -257,009,833 -255,540,538 -252,008,470 -248,910,761 -248,910,761 -233,163,656 
        accumulated other comprehensive loss
      -48,195,000 -48,098,000 -48,129,000 -48,187,000 -48,166,000 -48,135,000 -48,090,000 -48,308,000 -48,371,000 -48,421,000 -48,884,000 -49,468,000 -49,634,000 -50,488,000 -51,004,000 -50,097,000 -49,406,000 -48,335,000 -48,187,000 -48,199,000 -48,168,000 -48,171,000 -48,127,000 -48,099,000 -47,977,000 -48,229,000 -48,217,000 -48,244,000 -48,192,000 -48,170,000 -48,197,000 -48,185,000 -48,185,000 -48,185,000 -49,782,000 -49,782,000 -49,782,000 -49,782,000 -49,782,000 -49,782,000 -49,782,000 -49,782,000  -28,264,000 -31,487,000 -22,313,000 -19,035,000                   
        total stockholders’ equity
      260,177,000  77,399,000 82,976,000 79,157,000  106,890,000 122,454,000 114,637,000  119,337,000 134,693,000 143,915,000  145,517,000 153,142,000 165,845,000  130,140,000 100,829,000 114,149,000  97,345,000 65,511,000 73,256,000                           30,778,229 35,791,082 38,528,208 40,711,174 309,123 3,600,268 5,373,397 5,315,270 6,901,704 8,159,580 7,724,680 10,732,578 10,732,578  
        total liabilities and stockholders’ equity
      277,164,000  97,710,000 103,267,000 117,010,000  140,441,000 160,043,000 150,290,000  158,641,000 176,823,000 191,224,000  203,801,000 215,836,000 236,877,000  165,596,000 135,376,000 146,240,000  131,104,000 97,625,000 102,614,000                           44,749,417 48,303,339 51,376,715 52,328,318 10,130,146 11,831,007 14,661,069 13,991,292 15,422,806 18,453,579 16,919,165 21,022,243 21,022,243  
        right of use asset
           1,048,000 1,144,000 1,237,000 1,327,000 1,416,000 1,502,000 1,585,000 1,665,000 1,744,000 1,821,000 1,922,000 2,007,000 2,092,000 2,174,000 2,225,000 2,315,000 2,405,000 2,491,000 2,575,000 2,657,000 2,738,000 2,817,000 2,901,000 3,081,000                                     
        liabilities and stockholders' equity
                                                                       
        deferred license revenue, current
          6,759,000 7,571,000 10,911,000 11,034,000 11,547,000 11,791,000 12,106,000 15,327,000 15,055,000 16,456,000 14,878,000 16,973,000 23,255,000                                                 
        deferred license revenue, non-current
          2,863,000 2,863,000       3,296,000 5,999,000 10,585,000 10,842,000 15,585,000                                                 
        issued and outstanding: 192,531,225 and 189,963,492 as of december 31, 2025 and 2024, respectively.
       1,421,429,000                                                                
        total stockholders' equity
       76,576,000    97,366,000    106,018,000    136,852,000    169,439,000    101,966,000    72,744,000 83,637,000 164,466,000 181,209,000 200,234,000 215,272,000 238,072,000 232,418,000 182,473,000 167,391,000 175,786,000 189,098,000 203,005,000 416,625,000 431,324,000 538,077,000 547,679,000 553,807,000 588,501,000 593,691,000 88,035,000 95,496,000 105,145,000 105,483,000 59,193,321 59,193,321               
        total liabilities and stockholders' equity
       94,618,000    131,707,000    144,401,000    195,419,000    204,485,000    137,080,000    105,535,000 117,277,000 192,570,000 209,216,000 227,905,000 245,418,000 277,014,000 270,026,000 237,161,000 239,845,000 255,075,000 268,140,000 275,919,000 514,730,000 530,861,000 703,254,000 712,291,000 722,631,000 773,820,000 787,064,000 118,178,000 125,059,000 132,068,000 138,522,000 71,715,810 71,715,810               
        issued and outstanding: 191,953,665
        1,418,560,000                                                               
        issued and outstanding: 191,641,511
         1,417,110,000                                                              
        issued and outstanding: 191,481,474
          1,416,332,000                                                             
        investments in marketable securities, non-current
            2,964,000 6,527,000 8,677,000 6,284,000 10,496,000 11,057,000 31,790,000 37,363,000 55,436,000 50,450,000 56,318,000 35,688,000 30,534,000 42,906,000    1,600,000 3,215,000                                         
        issued and outstanding: 189,963,492 and 169,867,414 as of december 31, 2024 and 2023, respectively.
           1,410,025,000                                                            
        issued and outstanding: 189,438,135
            1,407,595,000                                                           
        issued and outstanding: 188,739,044
             1,403,334,000                                                          
        issued and outstanding: 180,192,227
              1,377,315,000                                                         
        issued and outstanding: 169,867,414 and 157,455,363 as of december 31, 2023 and 2022, respectively.
               1,349,821,000                                                        
        issued and outstanding: 167,695,247
                1,346,015,000                                                       
        issued and outstanding: 166,922,739
                 1,344,195,000                                                      
        issued and outstanding: 165,132,193
                  1,339,453,000                                                     
        issued and outstanding: 157,455,363
                   1,318,737,000                                                    
        issued and outstanding: 152,711,702
                    1,307,654,000                                                   
        issued and outstanding: 148,794,262
                     1,298,409,000                                                  
        issued and outstanding: 148,728,237
                      1,298,212,000                                                 
        stockholders' equity
                                                                       
        preferred shares
                                                                       
        issued and outstanding: 0
                                                                       
        issued and outstanding: 144,987,736
                       1,286,636,000                                                
        issued and outstanding: 1,164,000
                        160,973,000 155,886,000 152,620,000 149,408,000 146,285,000 143,258,000 140,263,000 137,285,000 134,405,000 131,613,000 128,851,000 126,136,000 123,489,000 120,922,000 118,381,000                                 
        issued and outstanding: 110,264,915
                        1,065,710,000                                               
        liability-classified options
                         132,000 198,000 250,000 317,000 150,000 58,000 253,000 86,000 141,000 414,000 479,000 2,738,000 2,092,000 1,188,000 1,239,000 1,817,000 983,000 819,000 553,000 948,000 1,312,000 1,755,000                         
        issued and outstanding: 97,700,016
                         1,017,416,000                                              
        issued and outstanding: 96,245,371
                          1,013,118,000                                             
        issued and outstanding: 89,678,722
                           985,939,000                                            
        issued and outstanding: 84,618,575
                            965,369,000                                           
        issued and outstanding: 71,256,579 (december 31, 2019: 64,780,314
                             916,066,000                                          
        stockholders’ equity:
                                                                       
        issued and outstanding: 68,961,395
                              911,099,000                                         
        investments in marketable securities
                               59,035,000                                        
        prepaid expenses and other assets
                               1,790,000   682,000 2,792,000 1,127,000 1,236,000 1,457,000 2,144,000 1,500,000 1,583,000 1,575,000 1,311,000 1,459,000 2,043,000 1,469,000 1,196,000 1,234,000 1,787,000 1,255,000 1,730,000 696,000 335,000 561,000 1,084,030 1,084,030 892,522 854,828 829,512 327,609 425,507 344,549 516,156 424,387 665,180 421,525 270,621 315,057 315,057 235,786 
        investment in genevant
                                10,969,000 14,377,000 17,675,000 22,224,000 24,665,000 27,446,000                                  
        intangible assets
                                 43,836,000 43,836,000 43,836,000 43,836,000 58,647,000 58,647,000 58,647,000 99,445,000 99,445,000 99,445,000 99,445,000 196,318,000 196,318,000 352,642,000 352,642,000 353,601,000 390,017,000 389,652,000                    14,194,755 
        goodwill
                                 22,471,000 22,471,000 22,471,000 22,471,000 22,471,000 24,364,000 24,364,000 24,364,000 24,364,000 24,364,000 24,364,000 162,514,000 162,514,000 162,514,000 162,514,000 156,637,000 156,053,000 155,865,000                     
        site consolidation accrual
                               137,000 203,000 342,000 982,000 1,331,000 770,000 1,090,000 1,029,000                                 
        deferred rent and inducements, non-current
                                                                       
        deferred tax liability
                                 12,661,000 12,661,000 12,661,000 12,661,000 16,943,000 16,943,000 16,943,000 41,263,000 41,263,000 41,263,000 41,263,000 81,460,000 81,460,000 146,324,000 146,324,000 141,440,000 156,007,000 155,865,000                     
        authorized: unlimited number with no par value
                                                                       
        issued and outstanding: 64,780,314
                               898,535,000                                        
        short-term investments
                                 16,410,000 26,621,000 87,675,000 120,085,000 144,676,000 160,079,000 72,060,000 72,954,000 78,797,000 80,528,000 107,146,000 123,052,000 122,340,000 27,802,000 14,525,000 15,006,000   39,974,000 30,580,000 31,966,000                  
        property and equipment, net accumulated depreciation 8,612
                                9,150,000                                       
        authorized: 1,164,000 without par value
                                                                       
        issued and outstanding: 56,850,172
                                884,623,000 884,623,000                                      
        authorized - 1,164,000 without par value
                                                                       
        authorized - unlimited number without par value
                                                                       
        investment tax credits receivable
                                  291,000 389,000 342,000 342,000 342,000 340,000 160,000 160,000 308,000 293,000 148,000 148,000 246,000 246,000 52,000 55,000 79,000 86,000 38,000 40,000 39,000 40,200 40,200  9,825 9,825 9,825 9,825 217,460 331,032 331,032 321,208 321,208 403,580 403,580 403,580 254,533 
        authorized - 1,164,000 with no par value
                                                                       
        authorized - unlimited number with no par value
                                                                       
        issued and outstanding: 56,255,816
                                  882,143,000                                     
        accrued revenue
                                      128,000 128,000 128,000 128,000 128,000 128,000 128,000 128,000 128,000 128,000 454,000 323,000 1,595,000 538,000 152,000 200,000 412,000 212,384 212,384 1,164,840 3,222,836 3,485,598 2,361,836 97,776 108,587 53,477 185,356 750,290 379,438 202,754 817,464 817,464 414,892 
        restricted investment
                                       12,601,000 12,601,000 12,601,000 12,601,000 12,601,000                            
        property and equipment,
                                   10,145,000                                    
        deferred revenue
                                    649,000 974,000 1,720,000 2,742,000 15,000 2,624,000 2,624,000 15,000 15,000 711,000 924,000 868,000 4,835,000 5,605,000 5,233,000 5,779,000 4,877,000 6,043,000 5,621,000 3,463,255 3,463,255 4,453,488 3,962,136 4,423,556 3,127,629 3,082,341 3,050,342 3,128,721 2,807,898      5,585,234 
        deferred rent and inducements, long term
                                   645,000    693,000                                
        loan payable
                                       12,001,000 12,001,000 12,001,000 12,001,000 12,001,000                            
        issued and outstanding: 55,518,800
                                   879,405,000                                    
        less accumulated depreciation
                                    -6,392,000 -5,895,000 -13,251,000 -12,671,000 -12,125,000 -11,541,000 -11,061,000 -10,738,000 -10,469,000 -10,177,000 -9,925,000 -9,729,000  -10,433,000 -10,147,000 -11,199,000 -11,480,000 -11,913,000 -11,846,000 -11,665,594 -11,665,594 -12,256,797 -12,103,945 -11,947,024            
        deferred lease incentives, net of current portion
                                    656,000 689,000 693,000  744,000                               
        issued and outstanding: 55,472,319
                                    878,805,000                                   
        restricted cash
                                                                       
        issued and outstanding: 55,325,250
                                     878,191,000                                  
        issued and outstanding: 55,087,191
                                      876,288,000                                 
        long-term investments
                                              10,099,000 10,070,000 10,041,000 10,012,000   11,709,000 12,228,000                  
        warrants
                                           107,000 297,000 308,000 722,000 883,000 1,495,000 3,606,000 5,623,000 5,099,000 8,707,000 6,590,000 12,824,000 5,378,772 5,378,772 5,105,173 3,362,023 3,513,877 3,994,449 2,677,480 932,746 1,567,768 205,044 313,232 590,667     
        deferred revenue, net of current portion
                                         4,130,000 4,783,000     213,000 6,888,000 8,045,000 7,897,000 9,937,000 10,075,000 10,510,000 10,000,000     315,012 718,779 1,027,840 1,290,804 1,525,846 1,690,529 1,873,801 2,086,093 2,113,847 2,155,478 2,155,478  
        issued and outstanding: 500,000
                                       49,780,000                                
        issued and outstanding: 55,060,662
                                       876,108,000                                
        issued and outstanding: 55,051,983
                                        876,049,000                               
        issued and outstanding: 55,026,983
                                         873,841,000                              
        issued and outstanding: 55,024,545
                                          870,847,000                             
        issued and outstanding: 54,841,494
                                           867,393,000 864,375,000                           
        issued and outstanding: 54,796,741
                                             861,148,000                          
        issued and outstanding: 54,625,691
                                              840,475,000                         
        issued and outstanding: 54,570,691
                                               834,240,000                        
        depreciation
                                                2,325,000    1,613,000                   
        issued and outstanding: 54,569,791
                                                828,578,000                       
        issued and outstanding: 54,303,402
                                                 821,660,000                      
        issued and outstanding: 54,095,921
                                                  814,441,000                     
        deferred expenses
                                                     57,000 111,000 172,952 172,952 254,569 306,586 367,903 429,221 488,111 629,457 672,548 788,111 489,203 563,682 563,157 557,256 557,256 187,101 
        issued and outstanding: 22,438,169
                                                   290,004,000                    
        issued and outstanding: 22,281,877
                                                    288,355,000                   
        issued and outstanding: 22,079,727
                                                     284,790,000                  
        accumulated other comprehensive income
                                                     -14,208,000 -17,983,000 -15,825,386 -15,825,386               
        common shares (note 5) authorized - unlimited number with no par value
                                                                       
        issued and outstanding: 21,992,088
                                                      283,640,000                 
        issued and outstanding: 19,048,900
                                                       216,701,859 216,701,859               
        authorized—unlimited number with no par value
                                                                       
        issued and outstanding:
                                                                       
        14,554,211
                                                         239,749,898              
        property and equipment net of accumulated depreciation
                                                          1,441,104 1,380,784            
        14,423,401
                                                          238,886,506             
        14,376,714
                                                           238,627,371            
        nature of business and future operations
                                                                       
        contingencies and commitments
                                                                       
        less accumulated depreciation and impairment
                                                            -11,776,396 -17,167,070 -16,953,697 -16,727,749 -16,486,912 -16,286,214 -16,032,416 -15,794,130    
        property and equipment net of accumulated depreciation and impairment
                                                            1,344,872 1,526,371 1,743,560 1,957,581 2,197,579       
        authorized - unlimited number with no par value issued and outstanding:
                                                                       
        14,305,356
                                                            238,245,333           
        authorized — unlimited number with no par value
                                                                       
        14,007,854
                                                             236,606,593          
        nature of business, future operations and summary of significant accounting policies
                                                                       
        subsequent event
                                                                       
        13,999,661
                                                              236,553,636         
        basis of presentation and future operations
                                                                       
        finished goods inventory
                                                                  211,047  150,731 150,731  
        12,148,636
                                                                233,501,253       
        deferred revenue current portion
                                                                 2,603,181 2,974,733 2,388,396 1,982,264 1,982,264  
        12,148,474
                                                                 233,500,206      
        12,131,834
                                                                  233,398,708     
        authorized - unlimited number with no par value issued and outstanding: 10,341,934
                                                                   229,515,870    
        contingencies
                                                                       
        liabilities and shareholders’ equity
                                                                       
        commitments and contingencies
                                                                       
        issued and outstanding - 10,338,703
                                                                    229,491,529 229,491,529  
        current assets: - sum
                                                                      19,111,690 
        current liabilities: - sum
                                                                      9,985,562 
        shareholders’ equity:
                                                                       
        issued and outstanding - 10,337,414
                                                                      229,487,110 
        contributed surplus
                                                                      30,026,278 
        authorized - unlimited number with no par value - sum
                                                                      26,349,732 
      Cashflow Statements:
      Quarterly
      Annual
        Unit: USD2026-03-31 2025-12-31 2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31 2013-12-31 2013-11-13 2013-08-12 2013-05-14 2012-12-31 2012-11-13 2012-08-14 2012-05-15 2011-12-31 2011-11-08 2011-08-11 2011-05-10 
                                                                     
          operating activities
                                                                     
          net income
        169,695,000    -24,526,000                                                         
          non-cash items:
                                                                     
          depreciation
        11,000  11,000 11,000 330,000 333,000 336,000 356,000 355,000 359,000 369,000 342,000 334,000 307,000 343,000 383,000 394,000 427,000 447,000 436,000 443,000 487,000 490,000 501,000 500,000 1,521,000                                    
          loss on impairment of leasehold improvements and lab equipment
         2,811,000                                                         
          stock-based compensation expense
        1,359,000 1,262,000 1,263,000 864,000 3,564,000 1,632,000 2,160,000 3,180,000 2,014,000 1,723,000 2,483,000 2,964,000 2,131,000 1,667,000 1,715,000 2,064,000 1,736,000 1,431,000 1,615,000 1,743,000 1,635,000 1,431,000 1,688,000 1,597,000 1,445,000 5,283,000 -2,268,000 2,262,000 1,522,000                     676,532 110,437 -18,463 134,499 841,000 -9,270 -28,722 178,648 423,853 118,136 -4,245 88,375 
          change in fair value of contingent consideration
        209,000 -2,657,000 268,000 260,000 299,000 1,890,000 344,000 211,000 180,000 227,000 205,000 -636,000 273,000 1,609,000 215,000 208,000 201,000 193,000 856,000 694,000 129,000 125,000 120,000 116,000 112,000 203,000 -506,000 5,000 125,000 -1,690,000 -5,801,000 1,041,000 -848,000 1,162,000 307,000 -1,169,000 1,059,000 1,308,000 8,000 8,000 244,000                     
          non-cash royalty revenue
        -181,000 -259,000 -249,000 -526,000 -448,000 -515,000 -572,000 -571,000 -593,000 -1,200,000 -723,000 -766,000 -1,178,000 -2,260,000 -2,345,000 -1,685,000 -1,363,000 -2,145,000 -1,860,000 -1,144,000 -959,000 -1,354,000 -696,000 -689,000 -656,000 -677,000                                    
          non-cash interest expense
        17,000 17,000 23,000 27,000 28,000 29,000 28,000 34,000 36,000 43,000 46,000 169,000 197,000 309,000 428,000 479,000 506,000 558,000 761,000 760,000 771,000 791,000 1,074,000 1,053,000 1,039,000 993,000                                    
          net accretion and amortization of investments in marketable securities
        -354,000  -541,000 -668,000 -718,000 -923,000 -983,000 -676,000 -553,000 -619,000 -658,000 -534,000 -385,000 -224,000 -81,000 83,000 168,000 246,000 300,000 294,000 159,000 139,000 31,000 42,000 -2,000                                     
          net change in operating items:
                                                                     
          accounts receivable
        1,160,000 -129,000 120,000 157,000 1,227,000 -801,000 159,000 372,000 -363,000 395,000 443,000 50,000 -1,312,000 483,000 135,000 -657,000 -414,000 768,000 -369,000 -33,000 47,000 -237,000 33,000 -36,000 132,000 1,184,000 -349,000 -1,116,000 508,000 -1,813,000 1,387,000 -286,000 -317,000 -325,000 -6,495,000 14,296,000 -7,605,000 674,000 177,000 -784,000 668,000 -3,419,000 5,785,000 1,148,000 -2,886,000 -35,000 -3,083,000 2,640,000 -1,409,000 3,263,770 -2,135,855 184,747 -423,733 -88,746 -635,533 2,040,043 -1,504,508 -171,549 3,441,352 -830,133 -1,634 
          license receivable from genevant
        -178,741,000                                                             
          prepaid expenses and other assets
        -195,000 1,298,000 1,040,000 -1,053,000 413,000 1,153,000 1,185,000 116,000 -156,000 1,097,000 -1,463,000 -109,000 -468,000 2,403,000 1,153,000 381,000 -1,507,000 -958,000 374,000 416,000 -857,000 -1,102,000 317,000 472,000 -439,000 526,000   2,110,000 -757,000 -113,000 -465,000 687,000 -916,000 92,000 255,000 -264,000 -699,000 1,157,000 -300,000 -273,000 -310,000 988,000 -740,000 221,000 -390,000 -626,000 -239,000 482,000 -738,318 -12,378 412,940 -438,256 177,736 -252,565 263,376 -91,769 134,325 -92,751 -195,340 44,436 
          accounts payable and accrued liabilities
        -985,000 806,000 145,000 -7,601,000 4,545,000 20,000 -3,564,000 2,861,000 -2,024,000 465,000 1,001,000 -848,000 -6,376,000 3,760,000 -204,000 3,762,000 -2,102,000 1,326,000 1,167,000 2,214,000 -2,796,000 1,813,000 1,251,000 2,204,000 -3,602,000 -2,948,000 -350,000 3,634,000 -2,746,000 -2,360,000 173,000 5,108,000 -4,187,000 2,541,000 -4,010,000 6,114,000 -3,909,000 913,000 -929,000 1,158,000 -1,116,000 -4,897,000 9,759,000 -9,359,000 2,008,000 3,896,000 3,300,000 -1,994,000 1,051,000 905,568 -1,367,607 -227,739 819,775 -272,779 185,005 798,724 -907,214 -1,267,754 -861,882 1,409,945 -1,459,681 
          change in deferred license revenue
         -9,622,000 -812,000 -477,000 -123,000 -513,000 -244,000  -3,221,000                                                   
          other liabilities
        -105,000 -177,000 -155,000 -121,000 -104,000 -124,000 -156,000 -78,000 -72,000 -155,000 -142,000 -73,000 -74,000 -124,000 -132,000 -74,000 -75,000  -125,000 -2,000 -116,000  -134,000 -20,000 -131,000 -219,000   -87,000                                 
          net cash from operating activities
        -8,110,000 -4,680,000 -5,817,000 -15,749,000 -13,391,000 -10,315,000 -20,736,000 -14,504,000 -19,295,000 -17,292,000 -21,784,000 -19,559,000 -27,301,000 -16,990,000 -18,692,000 -20,293,000 20,619,000 -19,606,000 -16,036,000 -14,009,000 -17,881,000 -15,013,000 -12,174,000 -8,801,000 -15,453,000 -47,536,000 -5,865,000 -1,025,000 -16,580,000 -54,662,000 4,418,000 2,345,000 -19,967,000 -32,960,000 -10,602,000 12,457,000 -17,535,000 -43,173,000 2,092,000 -5,258,000 -11,546,000   1,172,000 -17,843,000 -5,701,000 1,290,000 -17,165,000 9,155,000 -2,982,945 -830,682 -20,453 -2,904,479 34,393,159 490,746 2,466,671 -4,252,020     
          capital expenditures
         -86,000 -1,000 -95,000 -32,000 -859,000 -117,000 -134,000 -91,000 -212,000 -75,000 -58,000 -20,000 -632,000 -99,000 -152,000 -11,000  -334,000 -15,000 -209,000 -31,000 -901,000 188,000 -177,000 -248,000 -6,726,000 2,583,000 302,000 -3,423,000 -3,828,000 786,000 -678,000 -276,000   -242,000 -141,000 -904,000 94,000 89,000 -335,000 -601,935 94,077 -10,703 -206,539 -11,089 -839     
          free cash flows
        -8,110,000 -4,680,000 -5,817,000 -15,749,000  -10,401,000 -20,736,000 -14,505,000 -19,390,000 -17,292,000 -21,816,000 -20,418,000 -27,418,000 -17,124,000 -18,783,000 -20,505,000 20,544,000 -19,664,000 -16,056,000 -14,641,000 -17,980,000 -15,165,000 -12,185,000 -8,801,000  -47,870,000 -5,880,000 -1,234,000 -16,611,000 -55,563,000 4,606,000 2,168,000 -20,215,000 -39,686,000 -8,019,000 12,759,000 -20,958,000 -47,001,000 2,878,000 -5,936,000 -11,822,000   930,000 -17,984,000 -6,605,000 1,384,000 -17,076,000 8,820,000 -3,584,880 -736,605 -31,156 -3,111,018 34,393,159 490,746 2,455,582 -4,252,859     
          investing activities
                                                                     
          purchase of investments in marketable securities
        -13,800,000 -25,547,000 -51,300,000 -28,498,000 -34,716,000 -43,191,000 -40,336,000 -32,585,000 -25,397,000 -24,019,000 -7,085,000 -29,200,000 -20,205,000                                                 
          disposition of investments in marketable securities
        16,000,000 23,831,000 41,281,000 44,100,000 46,065,000 56,688,000 28,350,000 42,415,000 37,186,000 46,244,000 17,526,000 31,500,000 37,000,000                                                 
          net cash from investing activities
        2,199,000 -1,361,000 -10,019,000 15,611,000 11,349,000 13,411,000 -11,986,000 9,829,000 11,694,000 22,225,000 10,429,000 1,441,000 16,678,000 12,682,000 -13,738,000 -13,830,000 -60,056,000 -8,121,000    -49,976,000 14,097,000 23,371,000 -2,401,000                     -42,515,000 42,795,000 -42,903,000 -335,000 -601,935   -206,539 -14,822 14,416 -11,089 -839     
          financing activities
                                                                     
          issuance of common shares pursuant to exercise of stock options
        11,531,000 1,640,000 794,000 453,000 2,653,000 1,422,000 1,590,000 2,011,000 2,454,000 1,000 259,000                                                 
          issuance of common shares pursuant to espp
        88,000 50,000 131,000          159,000 236,000  214,000 247,000                                         
          net cash from financing activities
        11,619,000 1,640,000 844,000 453,000 2,784,000 1,421,000 1,775,000 24,370,000 24,430,000 3,807,000 1,681,000 4,742,000 20,417,000 11,084,000 9,132,000 113,000 11,485,000 59,121,000 46,952,000 4,289,000 26,874,000 20,210,000 49,096,000 4,959,000 12,481,000 18,908,000 16,070,000 -57,000 2,536,000 55,211,000 -300,000 -53,632,000 54,367,000 49,261,000 57,000 -350,000 354,000 12,562,000 -370,000 331,000 115,000 143,754,000 -844,000 -141,860,000 142,820,000 59,992,000 450,000 -59,055,000 59,289,000 32,638,098 7,446 -70,958 141,875 4,540,795 3,340 -3,842,415 3,842,715     
          effect of foreign exchange rate changes on cash and cash equivalents
        -10,000 1,000 -12,000 21,000 4,000 -33,000 5,000 -8,000 -13,000 14,000 8,000 -1,000 4,000 -4,000      -44,000 112,000 -46,000 -10,000 92,000 -81,000 19,000 38,000  492,000 204,000 -565,000  502,000 401,000 424,000  -773,000 -3,057,000 3,006,000   3,401,000 -2,434,000 -1,216,000                
          increase in cash and cash equivalents
        5,698,000 -4,400,000 -15,004,000 336,000 746,000 4,484,000 -30,942,000 19,687,000 16,816,000    9,798,000 6,772,000   -27,952,000 31,399,000 46,929,000 -48,467,000 27,170,000 -44,667,000 51,019,000 19,483,000 -5,383,000       39,563,000 -41,831,000 39,866,000 -3,348,000 -12,077,000 6,438,000 -127,026,000 85,462,000 -79,795,000 -22,007,000   -185,160,000 160,089,000 10,560,000 42,000,000 -114,730,000 65,640,000    -2,975,595   -1,368,286 -439,060     
          cash and cash equivalents, beginning of period
        18,008,000 36,330,000 26,285,000 30,776,000 109,282,000 52,251,000 31,799,000 -41,930,000      -41,831,000 54,292,000 -799,000 -5,639,000 6,438,000 23,413,000 123,809,000 -101,802,000 -22,007,000 166,779,000 -135,018,000 -25,071,000 160,089,000 72,187,000 -16,550,000 -49,090,000 65,640,000 68,717,000  -3,073,919 -2,975,595 46,785,518 2,246,406 -1,807,346 -439,060 9,184,134 3,117,345 -3,117,345 12,346,010 
          cash and cash equivalents, end of period
        23,706,000 -4,400,000 -15,004,000 336,000 37,076,000 4,484,000 -30,942,000 19,687,000 43,101,000 8,754,000 -9,666,000 -13,377,000 40,574,000 6,772,000 -23,316,000 -34,010,000 81,330,000 31,399,000 46,929,000 -48,467,000 79,421,000 -44,667,000 51,019,000 19,483,000 26,416,000 -58,283,000      -2,268,000 12,461,000 39,067,000 -8,987,000 -5,639,000 29,851,000 -3,217,000 -16,340,000 -101,802,000 144,772,000 -14,310,000 -26,116,000 -25,071,000 232,276,000 -5,990,000 -7,090,000 -49,090,000 134,357,000  -3,816,932 -3,073,919 43,809,923 41,152,626 -1,304,836 -1,807,346 8,745,074 451,840 -979,326 482,955 9,228,665 
          net loss
         -3,756,000 -7,742,000   -12,532,000 -19,717,000 -19,796,000 -17,875,000 -19,312,000 -20,104,000 -17,094,000 -16,339,000 -21,932,000 -17,567,000 -14,192,000 -15,765,000 -21,321,000 -19,158,000 -19,387,000 -16,381,000 -17,042,000 -18,755,000 -14,087,000 -13,861,000                                     
          depreciation and amortization
                                                                     
          gain on sale of property and equipment
                                 7,000 -9,000                                
          net accretion of investments in marketable securities
                                                                     
          proceeds from sale of property and equipment
         355,000                       -7,000 9,000 23,000                              
          acquisition of property and equipment
             -86,000 -1,000 -95,000 -32,000 -859,000 -117,000 -134,000 -91,000 -212,000 -75,000 -58,000 -20,000 -632,000 -99,000 -152,000 -11,000   -334,000 -15,000 -209,000 -31,000 -901,000 188,000 -177,000 -248,000 -6,726,000 2,583,000 302,000 -3,423,000 -3,828,000 786,000 -678,000 -276,000   -242,000 -141,000 -904,000 94,000 89,000 -335,000 -601,935 94,077 -10,703 -206,539   -11,089 -839   54,068 -55,258 
          issuance of common shares pursuant to the open market sale agreement
             -1,000 22,359,000 21,765,000 3,852,000 1,396,000 4,742,000 19,862,000  8,973,000 268,000  44,736,000 4,274,000 26,419,000  48,760,000 5,045,000 12,315,000   229,000 2,248,000                                 
          loss on impairment of lab equipment
                                                                    
          issuance of common shares pursuant to exercise of espp
               211,000 -46,000 285,000 296,000                                                 
          deferred license revenue
                    -4,104,000 -3,008,000 -2,352,000 -11,025,000 38,840,000                                             
          issuance of common shares pursuant to share purchase agreement
                     10,973,000                                             
          decrease in cash and cash equivalents
                 8,754,000 -9,666,000                                        -743,013          -3,117,345 
          issuance of common shares pursuant to the atm
                                                                     
          supplemental cash flow information
                                                                     
          preferred shares dividends accrued
                         -574,000 -5,087,000 -3,266,000 -3,212,000 -3,123,000 -3,027,000 -2,995,000 -2,978,000 -8,357,000 -5,554,000 47,000 2,715,000 7,524,000 26,000                               
          purchase of investments
                      -32,647,000 -22,638,000 -61,981,000  -11,000 -52,115,000 -2,030,000  -2,992,000 -1,543,000 -24,369,000                                     
          disposition of investments
                      19,000,000 9,000,000 2,000,000  16,000,000 14,000,000 20,350,000  19,600,000 24,980,000 21,968,000                                     
          issuance of common shares pursuant to exercise of options
                      113,000 8,000 -115,000 2,002,000 15,000 208,000 33,000 336,000 -86,000 166,000   -286,000 288,000 947,000 -300,000 632,000 103,000 39,000 57,000 3,000 1,000 116,000 75,000 -114,000 115,000 1,535,000 -823,000 319,000 620,000 2,348,000 120,000 -1,776,000 1,924,000 366,526 14,877 -76,183 84,100 67,405 3,340 -900 1,200 1,508   1,436 
          unrealized foreign exchange losses
                           44,000  46,000 10,000 -92,000 81,000 -19,000 -38,000  -492,000 -204,000 565,000  -504,000 -399,000 -425,000  775,000 3,057,000 -3,006,000   9,696,000 -7,057,000 -973,000 -4,636,000 1,450,000 -59,000             
          unrealized foreign exchange gains
                                                                     
          net equity investment loss
                             1,000                                        
          lease liabilities
                                                                     
          investment in genevant
                                                                    
          issuance of common shares pursuant to exercise of espp options
                                                                     
          issuance of common shares pursuant to the open market sales agreement
                                                                     
          restructuring accrual
                                                                     
          net cash (used) provided by investing activities
                                                                     
          net cash provided (used) by investing activities
                            18,221,000                                         
          deferred income tax benefit
                                                                   
          loss on sale of property and equipment
                                                                     
          impairment of intangible assets
                                               1,017,000                    
          impairment of goodwill
                                                                    
          proceeds from sale of future royalties
                                                                     
          items not involving cash:
                                                                     
          net equity investment gain
                                                                     
          net loss for the period
                                    -23,251,000    -17,429,000 -72,813,000 6,655,000 372,000 -18,627,000 -364,569,000 110,405,000 -114,126,000 -15,874,000                     
          site consolidation non-cash portion
                                                                     
          net change in non-cash operating items:
                                                                     
          accrued revenue
                                                   2,430,000 -1,126,000 -399,000 -181,000 428,000 -208,000 -49,781 1,795,234 1,411,718 -1,148,956 -2,187,291 65,921 -186,989 131,879 1,002,960 -194,168 -791,394 614,710 
          investment tax credits receivable
                                    98,000    -2,000   309,000 -15,000             -40,788    113,572 94,063       
          deferred revenue
                                     -2,417,000 421,000 276,000 -1,022,000 9,466,000 -6,086,000 -8,045,000 7,392,000 -370,000 -483,000 -56,000 -157,000 -16,101,000 2,677,000 1,625,000 -1,291,000 13,977,000 -1,261,000 -11,834,000 12,289,000 -644,490 1,267,784 -1,630,139 853,707 -421,054 82,456 -469,561 156,140 944,529 -1,142,427 194,082 364,501 
          site consolidation accrual
                                   -501,000 -139,000 1,651,000 -381,000 -968,000 1,029,000                             
          acquisition of investments
                                                     -41,691,000 42,701,000               
          proceeds from the sale of future royalties
                                                                     
          promissory note repayment
                                        -12,001,000                             
          proceeds from sale of preferred shares, net of issuance costs
                                                                     
          issuance of common shares pursuant to open market sales agreement
                                                                     
          initial investment in genevant
                                                                     
          interest paid
                                                                     
          gain on investment
                                                                     
          equity investment loss
                                  178,000 -1,317,000 4,651,000 2,489,000                                
          acquisition of short and long-term investments
                                                                     
          disposition of short and long-term investments
                                                                     
          net cash from (used) in investing activities
                                  6,183,000 -51,061,000 61,033,000  9,398,000 90,646,000 -75,666,000  6,695,000 -24,585,000 23,195,000  84,513,000 -71,811,000 -13,582,000   -47,873,000 37,546,000                 
          proceeds from sale of series a preferred shares, net of issuance costs
                                        66,265,000                             
          non-cash transactions:
                                                                     
          net income for the period
                                                    -11,989,000                 
          depreciation of property and equipment
                                   -4,000 509,000 1,684,000 -81,000 -24,000 602,000 1,434,000 113,000 146,000 334,000 801,000 39,000 35,000 217,000 436,000 6,000 27,000 120,000 396,000 -16,000 15,000 134,000 459,985 -4,070 -13,705 170,627 650,340 -11,248 -14,888 240,837 721,714 15,512 -363 238,649 
          gain on equity investment
                                                                     
          prepaid expenses and other current assets
                                                                     
          other non-current liabilities
                                                                     
          acquisition of short-term investments
                                                                     
          disposition of short-term investments
                                   -50,845,000 61,055,000                37,363,000                 
          increase in cash, cash equivalents, and restricted investment
                                   -52,124,000 47,027,000                                 
          cash, cash equivalents, and restricted investment, beginning of period
                                   47,027,000 36,942,000                                 
          cash, cash equivalents, and restricted investment, end of period
                                   -5,097,000 83,969,000                                 
          other assets
                                    167,000                                 
          stock-based compensation
                                                                     
          change in fair value of warrant liability
                                            22,000 -520,000 158,000 -7,000 -161,000   -3,247,000 1,223,000 5,243,000 10,953,000 -19,429,000 13,616,000 1,022,255 2,478,873 346,683 -317,497 2,074,436 2,379,756 -1,147,388 512,366 -295,334 -125,293   
          deferred rent and inducements
                                                                     
          disposition (acquisition) of investments
                                                                     
          issuance of common shares pursuant to exercise of warrants
                                            353,000       -6,000 25,000 1,167,000 330,000 -802,000 888,000 233,255 -7,431 5,225 57,775         
          effect of foreign currency rate changes on cash and cash equivalents
                                                                     
          investment tax credits received
                                                         50    113,572 94,063       
          net (loss) for the period
                                                                     
          stock-based compensation - research, development, collaborations and contract expenses
                                      -566,000 1,084,000 783,000 6,768,000 -587,000 433,000 2,622,000 8,396,000 240,000 -428,000 2,947,000 5,198,000 1,294,000 -780,000 2,157,000 2,017,000 -466,000 -56,000 848,000             
          stock-based compensation - general and administrative expenses
                                      -267,000 622,000 172,000 4,370,000 -537,000 167,000 1,881,000 26,309,000 -17,897,000 14,627,000 4,965,000 9,392,000 786,000 3,269,000 777,000 821,000 -170,000 -51,000 340,000             
          deferred lease incentives
                                                                     
          disposition (acquisition) of short and long-term investments
                                      9,187,000 90,821,000 -75,418,000  4,112,000 -24,887,000 26,618,000  83,727,000 -71,133,000 -13,306,000                     
          investment tax credit received
                                                                    
          acquired property and equipment in trade payables
                                           -1,355,000 1,427,000                         
          deferred income taxes
                                                                     
          acquisition of restricted investment
                                                                     
          cash acquired through acquisition
                                                                     
          proceeds from loan payable
                                                                     
          proceeds from issuance of common shares, net of issuance costs
                                                   -142,173,000 142,175,000    56,477,000             
          acquisition of property and equipment not yet paid
                                                                     
          acquisition of arbutus inc. net of cash acquired
                                                                     
          deferred expenses
                                                     111,000 -1,000 2,000 55,000 178,585 -9,300 -1 61,318 217,544 98,255 -72,472 115,563 -305,334 75,004 5,376 -5,901 
          fair value of warrants exercised on a cashless basis
                                                         706,229 585,620 2,775 109,725         
          acquisition of arbutus inc. excluding cash acquired
                                                                     
          cash acquired through acquisition of oncore
                                                    324,000                 
          acquisition of oncore exclusing cash acquired
                                                    381,618,000                 
          warrant issuance costs
                                                                47,000     
          fair value of warrants issued in conjunction with public offering
                                                                     
          loss for the period
                                                      -2,523,000 11,903,000 -17,984,000  -2,977,479 -482,704 -2,622,415  -1,512,086 1,236,523 -3,159,878 -8,467,631 2,062,773 -434,359 -3,097,709 
          effect of foreign exchange rate changes on cash & cash equivalents
                                                       4,393,000 -2,469,000             
          income for the year
                                                                     
          fair value of warrants issued in conjunction with debt facility
                                                                     
          inventory
                                                                 -60,316 422,094 -361,778 150,731 
          proceeds from issuance of common shares and warrants, net of issuance costs
                                                                3,841,515     
          cash and cash equivalents, beginning of year
                                                                     
          cash and cash equivalents, end of year
                                                                     
          foreign exchange losses arising on foreign currency cash balances
                                                          13,854 -3,790 6,452 12,911 5,993 -18,547 28,916 43,351 -89,702 21,610 4,646 
          net cash from used in investing activities
                                                                     
          foreign exchange gains arising on foreign currency cash balances
                                                            -6,452 -12,911 -5,993 18,547 -28,916    -4,646 
          proceeds from (acquisition of) short-term investments, ne
                                                                     
          financing activities - sum
                                                                  -4,536,494 4,544,211 1,436 
          investing activities - sum
                                                                   54,068 -55,258