7Baggers

Cellectar Biosciences, Inc
(NASDAQ:CLRB) 

CLRB stock logo

Cellectar Biosciences, Inc., a clinical biopharmaceutical company, focuses on the discovery, development, and commercialization of drugs for the treatment of cancer. Its lead phospholipid drug conjugate (PDC) candidate is CLR 131, which is in Phase II clinical study in patients with relapsed or refr...

Founded: 1996
Full Time Employees: 8
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 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 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31 2013-06-30 2013-03-31 
                                                    
      operating expenses:
                                                    
      research and development
    3,007,229 3,158,561 2,523,305 2,389,801 3,427,095 6,209,227 5,493,496 7,345,480 7,377,940 7,936,456 7,312,504 6,308,430 6,654,094 5,453,757 5,380,190 4,498,657 3,887,039 4,388,175 3,937,464 4,627,636 2,375,008 2,683,944 2,465,392 2,616,337 2,174,283 2,703,831 1,809,547 2,308,397 1,036,703 1,995,571 1,723,087 2,124,060 3,099,798 2,333,058 2,175,929 1,856,880  1,039,454 964,147 1,167,768 1,382,966 1,643,994 1,398,050 1,470,297 1,380,798 1,715,307 1,648,838 1,590,613 
      general and administrative
    2,786,713 2,532,068 2,327,391 3,647,728 2,973,896 6,535,599 7,834,181 6,358,229 4,623,546 4,611,423 2,100,956 1,985,572 2,051,207 1,968,779 2,435,296 2,936,867 2,253,188 1,535,230 1,882,190 1,401,053 1,424,515 1,225,993 1,156,842 1,342,318 1,210,291 1,260,048 1,390,812 1,321,415 1,172,661 1,091,921 1,181,832 1,329,467 988,699 1,150,710 1,040,540 955,356  961,254 799,381 834,888 817,657 943,433 854,962 802,794 959,885 1,087,035 1,073,749 1,121,703 
      total operating expenses
    5,793,942 5,690,629 4,850,696 6,037,529 6,400,991 12,744,826 13,327,677 13,703,709                                         
      income from operations
    -5,793,942 -5,690,629 -4,850,696 -6,037,529 -6,400,991 -12,744,826 -13,327,677 -13,703,709 -12,001,486 -12,547,879 -9,413,460 -8,294,002 -8,705,301 -7,422,536 -7,815,486 -7,435,524 -6,140,227 -5,923,405 -5,819,654 -6,028,689 -3,799,523 -3,909,937 -3,622,234 -3,958,655 -3,384,574 -3,963,879 -3,200,359 -3,629,812 -3,884,826 -3,087,492 -2,904,919 -3,453,527 -4,088,497 -3,483,768 -3,216,469 -2,812,236  -2,000,708 -1,786,811 -2,092,504 -2,291,123 -2,587,427 -2,253,013 -2,273,091 -2,545,617 -2,819,224 -2,722,587 -2,712,316 
      yoy
    -9.48% -55.35% -63.60% -55.94% -46.67% 1.57% 41.58% 65.22% 37.86% 69.05% 20.45% 11.55% 41.77% 25.31% 34.29% 23.34% 61.61% 51.50% 60.66% 52.29% 12.26% -1.36% 13.18% 9.06% -12.88% 28.39% 10.17% 5.10% -4.98% -11.37% -9.69% 22.80%  74.13% 80.01% 34.40%  -22.68% -20.69% -7.94% -10.00% -8.22% -17.25% -16.19%     
      qoq
    1.82% 17.32% -19.66% -5.68% -49.78% -4.37% -2.74% 14.18% -4.35% 33.30% 13.50% -4.72% 17.28% -5.03% 5.11% 21.10% 3.66% 1.78% -3.47% 58.67% -2.82% 7.94% -8.50% 16.96% -14.61% 23.86% -11.83% -6.56% 25.82% 6.28% -15.89% -15.53% 17.36% 8.31% 14.37%   11.97% -14.61% -8.67% -11.45% 14.84% -0.88% -10.71% -9.71% 3.55% 0.38%  
      other income:
                                                    
      gain on valuation of warrants
    77,000 297,833 294,276 501,598  10,211,243 6,088,355 12,455,431                                         
      interest income
    62,996 97,575 112,543 88,020 136,962 244,210 317,887 328,907 319,849 139,222 51,110 72,780 124,034 147,444 4,164 481 430 -1,327 590 659 -833 374 10,309 1,047 4,671 14,072 11,798 12,171 14,247 6,558 4,228 4,654 4,308 3,969 4,941 3,387  549 -228.25 617 449        
      total other income
    139,996 395,408 406,819 589,618    12,784,338 -9,580,151 5,039,222 -4,318,890 72,780 124,034 147,444 4,164 481 430 5,307 590 659 184,447 374 10,309 1,047 4,671 60,072 12,798 8,171 57,247 72,558  -22,296 9,758 13,069 94,941 -79,088  2,825,271 2,737,724 234,266 4,573 286,271 -318,417 1,767,375 459,781 -124,189 658,125  
      net income
    -5,653,946 -5,295,221 -4,443,877 -5,447,911 -6,604,029 -2,355,373 -14,664,719 -919,371 -21,581,637 -7,448,657 -13,732,350 -8,221,222 -8,581,267 -7,215,092 -7,811,322 -7,435,043 -6,139,797 -5,918,098 -5,819,064 -6,028,030 -3,615,076 -3,909,563 -3,611,925 -3,957,608 -3,379,903 -3,903,807 -3,187,561 -3,621,641 -3,827,579 -3,014,934 -2,920,691 -3,475,823 -4,078,739 -3,470,699 -3,121,528 -2,891,324  824,563 950,913 -1,858,238 -2,286,550 -2,301,156 -2,571,430 -505,716 -2,085,836 -2,943,413 -2,064,462 -3,453,879 
      yoy
    -14.39% 124.81% -69.70% 492.57% -69.40% -68.38% 6.79% -88.82% 151.50% 3.24% 75.80% 10.57% 39.76% 21.92% 34.24% 23.34% 69.84% 51.37% 61.11% 52.31% 6.96% 0.15% 13.31% 9.28% -11.70% 29.48% 9.14% 4.20% -6.16% -13.13% -6.43% 20.22%  -520.91% -428.27% 55.59%  -135.83% -136.98% 267.45% 9.62% -21.82% 24.56% -85.36%     
      qoq
    6.77% 19.16% -18.43% -17.51% 180.38% -83.94% 1495.08% -95.74% 189.74% -45.76% 67.04% -4.20% 18.93% -7.63% 5.06% 21.10% 3.75% 1.70% -3.47% 66.75% -7.53% 8.24% -8.73% 17.09% -13.42% 22.47% -11.99% -5.38% 26.95% 3.23% -15.97% -14.78% 17.52% 11.19% 7.96%   -13.29% -151.17% -18.73% -0.63% -10.51% 408.47% -75.75% -29.14% 42.58% -40.23%  
      net income per share
    -1.33 -0.53 -1.41 -3.39 -0.14 -0.01 -0.37 -0.03                                         
      weighted-average common shares outstanding — basic and diluted
    4,240,129    46,079,875                                            
      warrant issuance expense
          -7,743,284    -470,000                                      
      weighted-average common shares outstanding — basic
     2,608,317 3,162,040 1,608,799  36,622,474 39,335,924 35,819,428                                         
      weighted-average common shares outstanding — diluted
     2,608,317 3,162,040 1,608,799  37,143,769 39,794,220 37,446,311                                         
      loss on valuation of warrants
        -340,000    -9,900,000                                        
      total other expense
        -203,038 -798,300.25 -1,337,042                                         -741,563 
      costs and expenses:
                                                    
      total costs and expenses
            12,001,486 12,547,879 9,413,460 8,294,002 8,705,301 7,422,536 7,815,486 7,435,524 6,140,227 5,923,405 5,819,654 6,028,689 3,799,523 3,909,937 3,622,234 3,958,655 3,384,574 3,963,879 3,200,359 3,629,812 3,884,826 3,087,492 2,904,919 3,453,527 4,088,497 3,483,768 3,216,469 2,812,236  2,000,708 1,786,811 2,092,504 2,291,123 2,587,427 2,253,013 2,273,091 2,545,617 2,819,224 2,722,587 2,712,316 
      basic and diluted net loss attributable to common stockholders per common share
            -0.74 -0.4 -1.21 -0.73 -0.76 -0.55 -1.28 -1.22 -0.1 -0.09 -0.1 -0.11 -0.07 -0.15 -0.26 -0.42   -0.46 -0.76    -0.21              -0.05 -0.04 -0.07 
      shares used in computing basic and diluted net loss attributable to common stockholders per common share
            29,346,679 944,340 11,308,738 11,261,217 11,261,217 945,542 6,110,119 6,110,124 61,101,262 1,882,306 59,868,374 52,763,809 3,273,476 26,326,782 13,793,548 9,389,661 576,807 9,386,703 6,963,301 4,773,500    16,808,189              57,397,997 57,397,997 51,286,886 
      loss on revaluation of warrants
             -975,000 -3,900,000                                      
      gain on revaluation of derivative warrants
                             46,000 1,000  43,000 66,000 -20,000  5,450 9,100 90,000 -82,475  2,824,722 3,141,802 233,649 4,124 288,251 -308,375 2,020,433 573,751 -54,945 660,341 6,043 
      loss on revaluation of derivative warrants
                               -4,000    -26,950                 
      deemed dividend on preferred stock
                                 -2,241,795                   
      net loss attributable to common stockholders
                            -3,379,903 -3,903,807   -3,827,579 -5,256,729                -2,943,413 -2,064,462 -3,453,879 
      basic and diluted net loss per common share
                            -0.378 -0.42   -1.323 -1.65 -1.69  -0.183 -0.26 -0.23      -0.3 -0.3 -0.23 -0.1 -0.73    
      shares used in computing basic and diluted net loss per common share
                                551,138.5 3,184,856 1,731,561  3,246,608.75 13,470,974 13,461,994      7,562,762 7,562,762 1,000,915 5,012,206 2,869,739    
      total other income (expense)
                                  -15,772                  
      basic net income per common share
                                       -0.24  0.96           
      shares used in computing basic net income per common share
                                       12,010,284  858,107           
      diluted net income per common share
                                       -0.24             
      shares used in computing diluted net income per common share
                                       12,010,284             
      fully diluted net income per common share
                                         0.91           
      shares used in computing fully diluted net income per common share
                                         906,381           
      restructuring costs
                                          23,283 89,848 90,500   204,934 16,882   
      basic and diluted net income per common share
                                          -0.213 -0.25         
      shares used in computing basic and diluted net income per common share
                                          1,890,769.5 7,563,701         
      interest expense
                                             -1,980 -10,042 -253,058 -113,970 -69,244 -2,216 -2,649 
      loss on issuance of derivative warrants
                                                   -744,957 
      merger costs
                                                    
      grant income
                                                    
      other income
                                                    
      deemed dividend on warrants
                                                    
    Balance Sheets:
    Quarterly
    Annual
      Unit: USD2026-03-31 2025-12-31 2025-09-30 2025-06-30 2025-03-31 2024-09-30 2024-06-30 2024-03-31 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2013-12-31 2013-09-30 
                        
        assets
                        
        current assets:
                        
        cash and cash equivalents
      8,347,090 13,196,033 12,554,289 11,041,027 13,905,173 34,263,371 25,868,907 40,031,181 12,682,691 19,866,358 17,785,322 24,805,565 30,634,122 35,703,975 40,344,727 46,777,855 2,418,384 5,110,493 
        prepaid expenses and other current assets
      920,038 842,432 1,067,409 1,576,579 987,495 1,635,818 2,036,453 1,337,184 1,163,745 663,243 975,936 479,668 760,420 867,485 1,048,082 347,028 294,687 329,352 
        total current assets
      9,267,128 14,038,465 13,621,698 12,617,606 14,892,668 35,899,189 27,905,360 41,368,365 13,846,436 20,529,601 18,761,258 25,285,233 31,394,542 36,571,460 41,392,809 47,124,883 2,768,071 5,494,845 
        property, plant & equipment
      339,697 549,405 595,271 647,549 700,826 910,131 978,701            
        operating lease right-of-use asset
      1,483,156 360,671 380,841 400,248 418,916 454,166 470,816            
        other long-term assets
      29,780 29,780 29,780 29,780 29,780 29,780 29,780            
        total assets
      11,119,761 14,978,321 14,627,590 13,695,183 16,042,190 37,293,266 29,384,657 42,908,439 14,838,456 21,589,790 19,319,513 25,892,396 31,990,186 37,201,809 41,953,269 47,737,858 6,815,939 9,647,315 
        liabilities and stockholders’ equity
                        
        current liabilities:
                        
        accounts payable and accrued liabilities
      4,724,826 4,423,548 4,014,682 4,678,713 3,874,429 8,304,311 6,463,208 7,393,950 6,904,545 5,478,443 6,367,035 5,462,267 4,511,716 3,854,914 3,034,489 3,391,017 1,162,098 1,157,313 
        warrant liability
      149,000 226,000 801,650 1,095,926 2,058,000 11,929,242 8,627,597 8,800,000           
        lease liability, current
       100,189 96,034 92,022 88,146 80,821 77,348            
        total current liabilities
      4,873,826 4,749,737 4,912,366 5,866,661 6,020,575 20,314,374 15,168,153 16,267,944 6,955,651 5,529,290 6,515,235 5,606,110 4,651,310 3,990,363 3,165,895 3,518,493 4,523,155 4,629,170 
        lease liability, net of current portion
      1,528,825 309,397 335,895 361,487 386,203     552,981    166,292     
        total liabilities
      6,402,651 5,059,134 5,248,261 6,228,148 6,406,778 20,746,303 15,621,661 16,742,293 7,503,995 6,082,271 6,569,004 5,698,324 4,781,024 4,156,655 3,367,865 3,754,551 5,116,389 5,221,024 
        commitments and contingencies
                        
        mezzanine equity:
                        
        series d preferred stock, 111.11 shares authorized, issued and outstanding as of march 31, 2026 and december 31, 2025
      1,382,023                  
        stockholders’ equity:
                        
        series e-2 preferred stock, 1,225.00 shares authorized; 35.60 shares issued and outstanding as of march 31, 2026 and december 31, 2025
      520,778                  
        common stock, 0.00001 par value...
      42 42 32 18 461 406 358 332 97 94 61 61 611 611 611 553 574 574 
        additional paid-in capital
      277,601,713 277,149,844 271,314,776 264,958,619 261,678,642 246,536,080 234,859,383 248,151,681 194,032,651 193,624,445 183,652,376 183,284,617 182,864,114 182,560,309 182,182,461 174,505,736 52,758,544 51,536,776 
        accumulated deficit
      -274,787,446 -269,133,500 -263,838,280 -259,394,403 -253,946,492 -244,987,090 -230,322,371 -239,064,176 -188,080,310 -179,499,043 -172,283,951 -164,472,629 -157,037,586 -150,897,789 -144,979,691 -139,160,627   
        total stockholders’ equity
      3,335,087 8,537,164 7,997,306 6,085,012 8,253,389 15,164,940  26,166,146 7,334,461 15,507,519 12,750,509 20,194,072 27,209,162 33,045,154 38,585,404 43,983,307 1,699,550 4,426,291 
        total liabilities and stockholders’ equity
      11,119,761 14,978,321 14,627,590 13,695,183 16,042,190 37,293,266  42,908,439 14,838,456 21,589,790 19,319,513 25,892,396 31,990,186 37,201,809 41,953,269 47,737,858 6,815,939 9,647,315 
        liabilities and stockholders’ (deficit) equity
                        
        series d convertible preferred stock, 111.11 shares authorized; 111.11 shares issued and outstanding as of december 31, 2025 and 2024
       1,382,023                 
        series e-2 preferred stock, 1,225.00 shares authorized; 35.60 and 35.60 shares issued and outstanding as of december 31, 2025 and 2024, respectively
       520,778                 
        series d preferred stock, 111.11 shares authorized, issued and outstanding as of september 30, 2025 and december 31, 2024
        1,382,023                
        series e-2 preferred stock, 1,225 shares authorized; 35.60 shares issued and outstanding as of september 30, 2025 and december 31, 2024, respectively
        520,778                
        series d preferred stock, 111.11 shares authorized, issued and outstanding as of june 30, 2025 and december 31, 2024
         1,382,023               
        stockholders’ equity
                        
        series e-2 preferred stock, 1,225 shares authorized; 35.60 shares issued and outstanding as of june 30, 2025 and december 31, 2024, respectively
         520,778               
        series d preferred stock, 111.11 shares authorized, issued and outstanding as of march 31, 2025 and december 31, 2024
          1,382,023              
        series e-2 preferred stock, 1,225.00 shares authorized; 35.60 shares issued and outstanding as of march 31, 2025 and december 31, 2024, respectively
          520,778              
        long-term lease liability, net of current portion
           431,929 453,508 474,349 548,344  53,769 92,214 129,714      
        series d preferred stock, 111.11 shares authorized, issued and outstanding as of september 30, 2024 and december 31, 2023
           1,382,023             
        series e-2 preferred stock, 1,225.00 shares authorized; 149.60 and 319.76 shares issued and outstanding as of september 30, 2024 and december 31, 2023, respectively
           2,188,434             
        series e-3 preferred stock, 2,205.00 shares authorized; 202.50 and 0 shares issued and outstanding as of september 30, 2024 and december 31, 2023, respectively
           4,369,317             
        series e-4 preferred stock, 1,715.00 shares authorized; 714.00 and 0 shares issued and outstanding as of september 30, 2024 and december 31, 2023, respectively
           7,057,793             
        series d preferred stock, 111.11 shares authorized, issued and outstanding as of june 30, 2024 and december 31, 2023
            1,382,023            
        stockholders’ (deficit) equity:
                        
        series e-2 preferred stock, 1,225.00 shares authorized; 237.50 and 319.76 shares issued and outstanding as of june 30, 2024 and december 31, 2023, respectively
            3,474,286            
        series e-3 preferred stock, 2,205.00 shares authorized; 202.50 and 0 shares issued and outstanding as of june 30, 2024 and december 31, 2023, respectively
            4,369,317            
        total stockholders’ (deficit) equity
            12,380,973            
        total liabilities and stockholders’ (deficit) equity
            29,384,657            
        fixed assets
             1,023,447 376,084 418,641 338,944 364,838 331,144 344,491 254,041 286,768 2,360,534 2,449,786 
        right-of-use asset
             486,847 546,505 560,334 138,097 161,111 183,286 204,644 225,205 244,993   
        long-term assets
             23,566 63,217 75,000    75,000 75,000 75,000   
        other assets
             6,214 6,214 6,214    6,214 6,214 6,214 11,872 27,222 
        lease liability
             73,994 51,106 50,847 148,200 143,843 139,594 135,449 131,406 127,476   
        series d preferred stock, 111.11 shares authorized, issued and outstanding as of march 31, 2024 and december 31, 2023
             1,382,023           
        series e-2 preferred stock, 1,225.00 shares authorized; 237.50 and 319.76 shares issued and outstanding as of march 31, 2024 and december 31, 2023, respectively
             3,474,286           
        series e-3 preferred stock, 2,205.00 shares authorized; 630.00 and 0 shares issued and outstanding as of march 31, 2024 and december 31, 2023, respectively
             12,222,000           
        preferred stock, 0.00001 par value...
              1,382,023  1,382,023 1,382,023 1,382,023      
        series d preferred stock: 111 shares issued and outstanding as of december 31, 2022 and 2021, respectively
               1,382,023         
        long-term and other assets
                81,214 81,214 81,214      
        series d preferred stock: 111 and 1,519 shares issued and outstanding as of december 31, 2021 and 2020, respectively
                   1,382,023     
        long-term lease liability
                    201,970 236,058   
        series d preferred stock: 111 and 1,519 issued and outstanding as of september 30, 2021 and december 31, 2020, respectively
                    1,382,023    
        series d preferred stock: 695 and 1,519 issued and outstanding as of june 30, 2021 and december 31, 2020 respectively
                     8,637,645   
        restricted cash
                      55,000 55,000 
        deferred financing
                        
        goodwill
                      1,675,462 1,675,462 
        derivative liability
                      3,359,363 3,469,548 
        capital lease obligations, current portion
                      1,694 2,309 
        long-term liabilities:
                        
        notes payable
                      450,000 450,000 
        deferred rent
                      143,234 141,854 
        capital lease obligations, net of current portion
                        
        total long-term liabilities
                      593,234 591,854 
        deficit accumulated during the development stage
                      -51,059,568 -47,111,059 
        deferred financing costs
                        
      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 2016-03-31 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 2013-09-30 2013-06-30 2013-03-31 
                                                          
          cash flows from operating activities:
                                                          
          net loss
        -5,653,946 -5,295,221 -4,443,876 -5,447,911 -6,604,029 -2,355,373 -14,664,718 -5,979,718 -21,581,637 -7,448,657 -13,732,350 -8,221,222 -8,581,267 -7,215,092 -7,811,322 -7,435,043 -6,139,797 -5,918,098 -5,819,064 -6,028,030 -6,357,170 -3,615,076 -3,909,563 -3,611,925 -3,957,608 -3,379,903 -3,903,807 -3,187,561 -3,621,641 -3,827,579 -3,014,934 -2,920,691 -3,475,823 -4,078,739 -3,470,698    950,913 -1,858,237 -2,286,550 -2,301,156 -2,571,430 -505,716 -2,085,836 -2,943,413 -3,948,509 -1,315,318 -2,064,462 -3,453,879 
          adjustments to reconcile net loss to cash from operating activities:
                                                          
          depreciation and amortization
        -110,018 49,461 52,277 55,564 56,295 68,571 68,571 66,021 88,490 69,960 41,208 38,650 42,557 38,159 32,960 33,899 43,417 39,291 36,789 38,705 35,130 35,924 35,926 35,667 33,936 32,582 33,869 33,614 32,733 32,214 15,883 16,867 17,301 1,251,853 105,870 101,414 86,911 90,773 90,994 90,772 90,692 90,044 89,509 89,319 92,321 96,048 99,098 105,692 108,094 111,874 
          stock-based compensation expense
        451,869  567,788 565,391 562,737  1,534,053 799,250 454,363  497,878 419,757 408,206  367,759 419,953 303,805  421,161 200,617 124,564  116,292 92,643 144,146  149,774 301,471 207,654  163,896 175,579 173,438  176,324 231,086 165,674 102,918  165,016 71,755 191,790  146,559       
          change in operating lease right-of-use asset
        -3,246 20,169 19,407 18,668 17,958 17,292 16,650                                            
          change in fair value of warrants
        -77,000 -297,833 -294,276 -501,598 340,000 -10,211,243 -6,088,355                                            
          changes in:
                                                          
          prepaid expenses and other current assets
        245,498  509,170 -589,084 -25,830  400,635 -699,269 -448,959 235,242 -666,788 746,717 -488,719 312,693 -496,268 280,752 107,065 180,597 -701,053 427,857 -454 186,475 -367,316 177,747 -386 201,718 361,177 -729,196 36,568 44,749 -464,369 82,591 107,984 -24,093 102,835 -63,553 -199,616 55,793 86,411 -197,036 52,436 49,586 69,741 -127,780 49,771 82,344 50,015 -181,983 44,475 135,549 
          lease liability
         -22,343 -21,580 -20,840 -19,654 -18,747 -18,106 -17,487 -4,639 -16,031 -15,483 -14,954 -4,378 -44,263 -34,088 -33,251 -32,433 -31,635 -30,158 -29,417 -28,693 -27,988 -26,615 -25,960 -25,322 -24,700 -23,420 -22,845 -10,998                      
          accounts payable and accrued liabilities
        301,278 408,866 -664,031 804,284 -3,710,911 -718,971 1,841,103 -930,742 -1,784,695 1,364,056 1,422,916 -512,872 1,426,102 -888,592 904,768 950,551 656,802 820,425 -356,528 -1,504,964 1,452,784 -394,841 632,277 265,646 277,522 -211,469 347,325 472,942 511,256 -962,586 477,904 209,863 16,025 -151,473 552,934 280,205 -230,341 -67,256 96,003 -132,300 -112,019 -109,748 -205,516 -55,914 203,071 -169,751 4,785 135,839 158,485 145,999 
          cash from operating activities
        -4,845,565 -4,344,136 -4,275,121 -5,115,526 -9,383,434 -10,913,478 -9,166,883 -14,140,999 -13,361,641 -9,595,700 -8,067,885 -7,529,719 -7,183,670 -7,411,763 -7,013,177 -5,757,578 -5,039,783 -4,511,012 -6,429,065 -6,876,182 -4,752,579 -3,868,709 -3,502,063 -3,049,901 -3,512,070 -2,681,165 -3,544,358 -2,652,910 -2,815,275 -2,743,500 -2,968,956 -2,545,531 -3,184,105 -2,826,067 -2,543,204 -2,663,593 -2,987,437 -1,818,256 -1,494,334 -2,165,038 -2,187,270 -2,366,338 -2,141,206 -2,096,933 -2,007,740 -2,594,600 -2,678,638 -2,553,409 -2,033,660 -1,888,937 
          capital expenditures
        -3,378  -61,286 
          free cash flows
        -4,848,943 -4,344,136 -4,275,121 -5,115,526  -10,974,764 -9,166,883 -14,140,999 -13,361,641 -9,595,700 -8,067,885 -7,529,719 -7,183,670 -7,411,763 -7,013,177 -5,757,578 -5,039,783 -4,511,012 -6,429,065 -6,876,182 -4,752,579 -3,868,709 -3,502,063 -3,049,901 -3,512,070 -2,681,165 -3,544,358 -2,652,910 -2,815,275 -2,743,500 -2,968,956 -2,545,531 -3,184,105 -2,826,067 -2,543,204 -2,663,593 -2,987,437 -1,818,256 -1,494,334 -2,165,038 -2,187,270 -2,366,338 -2,141,206 -2,096,933 -2,007,740 -2,594,600 -2,678,638 -2,553,409 -2,033,660 -1,888,937 
          cash flows from investing activities:
                                                          
          purchases of property, plant & equipment
        -3,378     -61,286                                            
          cash from investing activities
        -3,378     -61,286 -21,276 -21,633 -266,756    -117,856 -7,066 -70,979 -30,070 -129,739 -4,063   -17,210 -34,590 -10,553 -5,725 -3,093 -9,482 -6,242 -373,568 45,000 -1,425 -26,193 -254,209 -66,301  -18,683 -6,122 -8,199 -25,466 -12,172 -2,206 -15,191 -12,856 1,836,253 28 28,763 
          cash flows from financing activities:
                                                          
          net increase in cash and cash equivalents
        -4,848,943  1,513,262 -2,864,146 -9,383,434  8,394,464            -6,433,128    -3,608,259            -2,650,846                
          cash and cash equivalents at beginning of period
        13,196,033 23,288,607 9,564,988 19,866,358 35,703,975  57,165,377             11,444,619              
          cash and cash equivalents at end of period
        8,347,090 641,744 1,513,262 -2,864,146 13,905,173 -10,974,764 8,394,464 -14,162,274 40,031,181 -9,421,455 13,833,471 -7,529,719 12,682,691 2,081,036 -7,020,243 -5,828,557 30,634,122  -6,433,128 -6,848,867 53,626,722  -3,608,259            -2,650,846 -2,925,321 11,238,394              
          supplemental disclosure of cash flow information
                                                          
          right of use asset obtained in exchange for operating lease liability
        1,119,239                                                  
          stock-based compensation
                                                     262,526 1,221,768 297,674 377,893 425,898 
          loss on disposal of assets
                                                          
          warrant issuance expense
                                                         
          prepaid expenses and other assets
                                                          
          proceeds from exercise of warrants and new warrants, net of issuance costs
                                                          
          proceeds from issuance of common stock, pre-funded warrants and common warrants, net of issuance costs
                                                          
          cash from financing activities
         4,991,760 5,788,383   17,561,347 43,849,467 441,001 22,498,638     -1 34,874 1,213,924 42,209,352 -106,196   -568 9,023,735 -811 -790 15,116,686 -93,888 -728 7,170,261 -81,449 -7,519 2,847,513 -131,160 2,898,281 -189,590 -866 -1,211 12,049,119 -174,202 3,999,374 -615 -604 -594 5,045,108 
          increase in cash and cash equivalents
                                                          
          supplemental disclosure of non-cash information
                                                          
          conversion of preferred stock to common stock
             13,094,767 14,502,009 8,293,365 31,758,346         7,255,622 3,109,552 8,288,652                              
          settlement of warrants to equity
         275,565   5,198,199 2,610,000                                            
          proceeds from exercise of warrants, net of issuance costs
             17,561,347 43,849,467                                          
          proceeds from issuance of common stock and pre-funded warrants, net of issuance costs
                                                          
          issuance of common stock in connection with exercise of pre-funded warrants
                                                          
          proceeds from issuance of stock and warrants, net of issuance costs
                                                          
          proceeds from exercise of warrants
                 441,001        1,213,924              22,500 6,000 2,934,759              
          proceeds from issuance of preferred stock and warrants, net of issuance costs
                                                         
          loss on revaluation of warrants
                9,900,000                                          
          noncash lease expense
                15,436 15,283 14,734 14,205 13,829 23,885 23,014 22,175 21,358 20,561 19,788 19,050 18,322 17,617 16,936 16,281 15,642 15,020 14,419 13,842 13,281                      
          purchases of fixed assets
                -21,633 -266,756    -117,856 -7,066 -70,979 -30,070 -129,739 -4,063   -17,210 -34,590 -10,553 -5,725 -3,093 -9,482 -6,242 -383,568 -1,425 -26,193 -254,209 -66,301  -18,683 -6,122 -8,199 -25,466 -12,172 -2,206 -15,191 -12,856 -41,979 -92,977 
          net decrease in cash and cash equivalents
                30,466,193  13,833,471 -7,529,719 -7,183,667  -7,020,243 -5,828,557 -5,069,853                                  
          supplemental disclosure of cash flow information settlement of warrants to equity
                4,800,000                                          
          loss on disposal of asset
                                                          
          costs to issue warrants
                                                          
          gain on valuation of warrants
                                                          
          decrease in cash and cash equivalents
                                                          
          conversion of mezzanine equity to permanent equity
                                                          
          loss on disposal of fixed assets
                         2,938                  583 858 -1 2,269 3,010 4,513 
          proceeds from exercise of pre-funded warrants
                                                        
          proceeds from issuance of common stock, net of underwriting issuance costs
                         -1                             
          proceeds from issuance of common stock, net of issuance costs
                                                       4,975,153 
          gain on extinguishment of debt
                                                          
          proceeds from long-term obligations
                                                        
          increase in cash, cash equivalents, and restricted cash
                                                          
          cash, cash equivalents, and restricted cash at beginning of period
                                10,614,722 13,310,616    10,061,421                  
          cash, cash equivalents, and restricted cash at end of period
                                7,092,099 -2,686,890 -3,548,019 6,361,343 10,488,288    6,875,163                  
          cash paid for interest expense
                             1,584 -1,056 1,056 880     364 1,467             
          deferred issuance costs
                                                          
          net (decrease) in cash and cash equivalents
                            -3,538,655                              
          gain on revaluation of derivative warrants
                                    -43,000    -5,450 -9,100   -2,824,722 -3,141,802 -233,649   308,375 -2,020,433       
          other assets
                                                          
          payments on capital lease obligations
                                 -568 -834 -811 -790 -768 -750 -728 -941 -459 -672 -655 -588 -572 -558 -541 -1,211 -431 -637 -626 -615 -604 -594 -584 
          proceeds from issuance of common stock and preferred stock, net of underwriting issuance costs
                                                          
          proceeds from issuance of common stock and warrants, net of underwriting issuance costs
                                                         
          proceeds from issuance of warrants
                                                          
          issuance of common stock in connection with exercise of warrants
                                                          
          obtaining a right-of-use asset in exchange for a lease liability
                                  405,000                      
          lease liability established through right-of-use asset
                                  609,000                      
          loss on revaluation of derivative warrants
                                   -1,000 4,000   20,000 26,950    82,475     -288,251    54,945  -1,597,372 -660,341 -6,043 
          net decrease in cash, cash equivalents, and restricted cash
                                -3,522,623  -3,548,019 6,361,343 -2,822,328    -3,186,258                  
          impairment of goodwill
                                                          
          gain on disposal of fixed assets
                                                          
          proceeds from sale of fixed assets
                                     10,000                     
          reverse stock split fractional shares
                                            -594           
          proceeds from issuance of preferred stock
                                                          
          beneficial conversion feature and related deemed dividend on preferred stock
                                                          
          gain on disposal of assets
                                                          
          other assets and liabilities
                                   465,823 11,872  -40,438 -129,740 -49,980  -1,369 -1,216 -1,216 -325  396 540 539  1,378       
          proceeds from issuance of preferred stock, net of underwriting issuance costs
                                                          
          change in deferred issuance cost
                                                          
          change in deferred issuance costs
                                          -103,490               70,539 
          proceeds from conversion of warrants
                                                          
          payments on long-term obligations
                                             -60,528             
          payments on notes payable
                                          -86,591              
          net increase in cash, cash equivalents and restricted cash
                                                          
          cash, cash equivalents and restricted cash at beginning of period
                                                         
          cash, cash equivalents and restricted cash at end of period
                                      12,192,730                    
          net (decrease) in cash, cash equivalents and restricted cash
                                                          
          deferred rent
                                                     1,380 1,380 2,059 2,196 2,195 
          cash paid for issuance costs
                                             -69,450            
          deferred financing costs
                                                          
          reclassification to equity for warrants that are no longer derivative instruments
                                                          
          cash paid for reverse stock split fractional shares
                                                          
          net income
                                            -2,891,324 824,563             
          adjustments to reconcile net income to cash from operating activities:
                                                          
          net decrease in cash and equivalents
                                            -206,225 -1,949,416             
          loss on issuance of derivative warrants
                                                      744,957 
          fair value of derivative warrants issued
                                                          
          cash and equivalents at beginning of period
                                             3,857,791  9,422,627  2,418,384  4,677,545 
          cash and equivalents at end of period
                                             1,908,375  -2,360,750 -2,196,335 7,029,612  9,949,980 -2,181,942 3,807,967  -717,760 -2,034,226 7,862,479 
          non-cash interest expense related to convertible debt
                                                         
          proceeds from issuance of convertible notes
                                                    4,000,000     
          proceeds from issuance of notes payable
                                                         
          payment of notes payable
                                                         
          proceeds from issuance of common stock and warrants
                                                          
          exchange of debentures and accrued interest for common stock
                                                  -9        
          fair value of warrants issued
                                                          
          relative fair value of warrants issued with debentures
                                                         
          asset acquired by the issuance of a capital lease
                                                          
          long-term debt payments
                                               -59,376           
          proceeds from issuance of convertible debentures
                                                          
          payments of notes payable
                                                          
          increase in cash and equivalents
                                               -2,360,750 -2,196,335 -2,393,015  9,949,980 -2,181,942 1,389,583  -717,760 -2,034,226 3,184,934 
          fair value of warrants classified as derivative liability
                                                       5,720,000 
          interest paid
                                               21,003           
          change in restricted cash
                                                      1,878,232 28 121,740 
          proceeds from issuance of common stock and warrants, net of issuance costs
                                                          
          change in deferred financing costs
                                                        
          fair value of warrants classified as a derivative liability
                                                          
          non-cash interest expense related to discount on convertible debt
                                                    31,753 19,052     
          relative fair value of warrants issued with convertible debt
                                                    254,024     
          intrinsic value of beneficial conversion feature associated with convertible debt
                                                          
          issuance of stock for technology and services
                                                          
          impairment of intangible assets
                                                          
          accrued interest
                                                          
          cash acquired in a business combination
                                                          
          purchases of short-term certificates of deposit
                                                          
          proceeds from short-term certificates of deposit
                                                          
          payment for intangible assets
                                                          
          repurchase of common stock
                                                          
          cash in lieu of fractional shares in a business combination
                                                          
          fair value of derivative warrants reclassified to equity upon cashless exercise
                                                          
          issuance of common stock in connection with the conversion of notes payable and 463,722 in accrued interest
                                                          
          fair value of assets acquired in exchange for securities in a business combination
                                                          
          fair value of liabilities assumed in exchange for securities in a business combination
                                                          
          goodwill resulting from business combination
                                                          
          loss on derivative warrants
                                                          
          proceeds from exercise of warrant
                                                          
          fair value of derivative warrants reclassified to additional paid-in capital upon cashless exercise
                                                          
          issuance of common stock in connection with the conversion of notes payable and accrued interest
                                                          
          goodwill resulting from a business combination