7Baggers

Atomera Incorporated
(NASDAQ:ATOM) 

ATOM stock logo

Atomera Incorporated develops, commercializes, and licenses proprietary materials, processes, and technologies for the semiconductor industry in North America, Europe, and the Asia Pacific. The company's lead technology is the Mears Silicon Technology, a thin film of reengineered silicon that can be...

Full Time Employees: 17
Sector: Technology
Industry: Semiconductor Equipment & Materials

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At a glance:
Bull Thesis:
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Moat:
Income 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 
                                            
      revenue
    11,000 3,750 11,000  4,000 28,000 22,000 72,000 18,000     94,250 2,000  375,000 100,000   400,000 15,500   62,000 98,750 254,000 70,000 71,000 24,000  96,000         
      yoy
    175.00% -86.61% -50.00%  -77.78%         -5.75%   -6.25% 545.16%   545.16% -84.30%   -12.68% 311.46%  -27.08%             
      qoq
    193.33% -65.91%   -85.71% 27.27% -69.44% 300.00%      4612.50%   275.00%    2480.65%    -37.22% -61.12% 262.86% -1.41% 195.83%            
      cost of revenue
    -126,000 -131,000 -128,000 -62,000  -13,000 -3,000 -74,000 -33,000        81,000     26,000   -13,000 477,000 -204,000 -20,000  261,000  -113,000         
      gross profit
    -115,000                                        
      yoy
                                            
      qoq
                                            
      gross margin %
    -1045.45% 0% 0% NaN% 0% 0% 0% 0% 0% NaN% NaN% NaN% NaN% 0% 0% NaN% 0% 0% NaN% NaN% 0% 0% NaN% NaN% 0% 0% 0% 0% 0% 0% NaN% 0% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% 
      operating expenses
                                            
      research and development
    3,457,000 2,740,000 3,304,000 3,004,000 3,255,000 2,823,000 2,759,000 2,589,000 2,858,000 2,992,000 3,305,000 3,192,000 3,036,000 2,523,000 2,743,000 2,433,000 2,339,000 2,249,000 2,232,000 2,069,000 2,229,000 2,227,000 2,049,000 2,086,000 2,062,000 1,818,000 1,746,000 2,057,000 2,127,000 1,968,000 1,922,000 1,738,000 1,690,000 1,324,000 1,602,000 1,444,000 1,456,000 1,240,000 940,000 867,000 
      general and administrative
    2,333,000 1,505,000 2,165,000 2,048,000 2,088,000 1,811,000 1,812,000 1,832,000 1,811,000 1,875,000 1,683,000 1,775,000 1,742,000 1,559,000 1,567,000 1,667,000 1,648,000 1,508,000 1,637,000 1,506,000 1,513,000 1,377,000 1,322,000 1,480,000 1,445,000 1,155,000 1,239,000 1,488,000 1,321,000 1,175,000 1,324,000 1,254,000 1,203,000 1,107,000 1,374,000 1,712,000 1,603,000 1,744,000 1,607,000 893,000 
      selling and marketing
    419,000 286,000 207,000 141,000 124,000 248,000 248,000 207,000 350,000 452,000 365,000 393,000 389,000 329,000 347,000 347,000 325,000 316,000 267,000 137,000 266,000 273,000 208,000 215,000 225,000 242,000 240,000 225,000 247,000 262,000 237,000 212,000 246,000 292,000 350,000 508,000 509,000 466,000 225,000 91,000 
      total operating expenses
    6,209,000 4,531,000 5,676,000 5,193,000 5,467,000 4,882,000 4,819,000 4,628,000 5,019,000 5,319,000 5,353,000 5,360,000 5,167,000 4,411,000 4,657,000 4,447,000 4,312,000 4,073,000 4,136,000 3,712,000 4,008,000 3,877,000 3,579,000 3,781,000 3,732,000 3,215,000 3,225,000 3,770,000 3,695,000 3,405,000 3,483,000 3,204,000 3,139,000 2,723,000 3,326,000 3,664,000 3,568,000 3,450,000 2,772,000 1,851,000 
      income from operations
    -6,324,000 -4,612,000 -5,793,000 -5,255,000 -5,463,000 -4,872,000 -4,800,000 -4,630,000 -5,034,000 -4,797,000 -5,353,000 -5,360,000 -5,167,000 -4,406,000 -4,655,000 -4,447,000 -4,018,000 -4,073,000 -4,136,000 -3,712,000 -3,608,000 -3,877,000 -3,579,000 -3,781,000 -3,683,000 -3,106,000 -3,175,000 -3,720,000 -3,624,000 -3,290,000 -3,483,000 -3,221,000 -3,139,000 -2,652,000 -3,326,000 -3,664,000 -3,568,000 -3,450,000 -2,772,000 -1,851,000 
      yoy
    15.76% -5.34% 20.69% 13.50% 8.52% 1.56% -10.33% -13.62% -2.57% 8.87% 14.99% 20.53% 28.60% 8.18% 12.55% 19.80% 11.36% 5.06% 15.56% -1.82% -2.04% 24.82% 12.72% 1.64% 1.63% -5.59% -8.84% 15.49% 15.45% 24.06% 4.72% -12.09% -12.02% -23.13% 19.99% 97.95%     
      qoq
    37.12% -20.39% 10.24% -3.81% 12.13% 1.50% 3.67% -8.03% 4.94% -10.39% -0.13% 3.74% 17.27% -5.35% 4.68% 10.68% -1.35% -1.52% 11.42% 2.88% -6.94% 8.33% -5.34% 2.66% 18.58% -2.17% -14.65% 2.65% 10.15% -5.54% 8.13% 2.61% 18.36% -20.26% -9.22% 2.69% 3.42% 24.46% 49.76%  
      operating margin %
    -57490.91% -122986.67% -52663.64% -Infinity% -136575.00% -17400.00% -21818.18% -6430.56% -27966.67% -Infinity% -Infinity% -Infinity% -Infinity% -4674.80% -232750.00% -Infinity% -1071.47% -4073.00% -Infinity% -Infinity% -902.00% -25012.90% -Infinity% -Infinity% -5940.32% -3145.32% -1250.00% -5314.29% -5104.23% -13708.33% -Infinity% -3355.21% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% 
      other income
    1,000 1,000  72,000  1,000  72,000  3,000 72,000  2,000                            
      interest income
    197,000 195,000 232,000 234,000 270,000 213,000 176,000 185,000 205,000 195,000 177,000 152,000 199,000 189,000 113,000 35,000 3,000 2,000 2,000 3,000 2,000 1,000 1,000 2,000 38,000 60,000 89,000 86,000 90,000 91,000 48,000 50,000 47,000 42,000 42,000 36,000 28,000 21,000 6,000  
      accretion income
    57,000    6,000 26,000 59,000 47,000 46,000 62,000 112,000 107,000                             
      interest expense
    -4,000 -9,000 -12,000 -18,000 -21,000 -25,000 -30,000 -35,000 -39,000 -43,000 -47,000 -51,000 -53,000 -55,000 -60,000 -69,000 -71,000 -76,000 -52,000                    -1,330,000 -746,000 
      total other income
    251,000 187,000 220,000 288,000 254,000 215,000 205,000 269,000 212,000 217,000 314,000 208,000 148,000 134,000 53,000 -34,000 -68,000 -74,000 -50,000 3,000 2,000 1,000 1,000 2,000 38,000 60,000 89,000 86,000 90,000 91,000 48,000 50,000 47,000 25,000 42,000 34,000     
      net income
    -6,073,000 -4,425,000 -5,573,000 -4,967,000 -5,209,000 -4,657,000 -4,595,000 -4,361,000 -4,822,000 -4,580,000 -5,039,000 -5,152,000 -5,019,000 -4,272,000 -4,602,000 -4,481,000 -4,086,000 -4,165,000 -4,203,000 -3,726,000 -3,620,000 -3,876,000 -3,578,000 -3,779,000 -3,645,000 -3,046,000 -3,086,000 -3,634,000 -3,534,000 -3,199,000 -3,435,000 -3,171,000 -3,092,000 -2,610,000 -3,284,000 -3,630,000 -3,544,000    
      yoy
    16.59% -4.98% 21.28% 13.90% 8.03% 1.68% -8.81% -15.35% -3.93% 7.21% 9.50% 14.97% 22.83% 2.57% 9.49% 20.26% 12.87% 7.46% 17.47% -1.40% -0.69% 27.25% 15.94% 3.99% 3.14% -4.78% -10.16% 14.60% 14.29% 22.57% 4.60% -12.64% -12.75%        
      qoq
    37.24% -20.60% 12.20% -4.65% 11.85% 1.35% 5.37% -9.56% 5.28% -9.11% -2.19% 2.65% 17.49% -7.17% 2.70% 9.67% -1.90% -0.90% 12.80% 2.93% -6.60% 8.33% -5.32% 3.68% 19.67% -1.30% -15.08% 2.83% 10.47% -6.87% 8.33% 2.55% 18.47% -20.52% -9.53% 2.43%     
      net income margin %
    -55209.09% -118000.00% -50663.64% -Infinity% -130225.00% -16632.14% -20886.36% -6056.94% -26788.89% -Infinity% -Infinity% -Infinity% -Infinity% -4532.63% -230100.00% -Infinity% -1089.60% -4165.00% -Infinity% -Infinity% -905.00% -25006.45% -Infinity% -Infinity% -5879.03% -3084.56% -1214.96% -5191.43% -4977.46% -13329.17% -Infinity% -3303.13% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% NaN% NaN% NaN% 
      net loss per common share, basic
    -170 -140 -170 -170 -170 -160 -170 -160 -190 -180 -200 -210 -210 -180 -200 -200                         
      net loss per common share, diluted
    -170 -140 -170 -170 -170 -160 -170 -160 -190 -180 -200 -210 -210 -180 -200 -200                         
      weighted-average number of common shares outstanding, basic
    35,256,000 30,844,000 31,128,000 30,397,000 30,243,000 27,217,000 27,406,000 26,467,000 26,038,000 24,755,000 25,255,000 24,677,000 23,660,000 23,157,000 23,294,000 22,936,000                         
      weighted-average number of common shares outstanding, diluted
    35,256,000 30,844,000 31,128,000 30,397,000 30,243,000 27,217,000 27,406,000 26,467,000 26,038,000 24,755,000 25,255,000 24,677,000 23,660,000 23,157,000 23,294,000 22,936,000                         
      gross (loss) margin
     -43,750 -117,000 -62,000                                     
      gross margin
        4,000 10,000 19,000 -2,000 -15,000     5,000 2,000  294,000    400,000    49,000 109,000 50,000 50,000 71,000 115,000  -17,000         
      other expense
        -1,000                               -2,000 -4,000    
      net loss before income taxes
                 -4,272,000 -4,602,000 -4,481,000 -4,086,000 -4,147,000 -4,186,000 -3,709,000                     
      provision for income taxes
                     18,000 17,000 17,000 14,000                    
      net loss per common share, basic and diluted
                    -180 -180 -190 -170 -160 -180 -190 -210 -220 -180 -190 -240 -240 -220 -280 -260 -260 -220 -270 -300 -290 360 -550 -1,610 
      weighted-average number of common shares outstanding, basic and diluted
                    22,853,000 22,492,000 22,629,000 22,492,000 22,090,000 18,752,000 19,337,000 17,975,000 16,760,000 15,852,000 16,567,000 15,423,000 14,782,000 12,655,000 12,117,000 12,078,000 12,041,000 12,124,000 12,161,000 12,137,000 12,034,000 5,682,000 7,382,000  
      net loss before taxes
                        -3,606,000                    
      operating expenses:
                                            
      other income:
                                            
      total other expense
                                        24,000 21,000 -1,324,000  
      net loss:
                                         -2,295,250 -4,096,000 -2,597,000 
      weighted average number of common shares outstanding, basic and diluted
                                           1,617,000 
    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 2020-09-30 2020-06-30 
                            
        assets
                            
        current assets:
                            
        cash and cash equivalents
      14,160,000 19,210,000 20,322,000 22,026,000 24,123,000 25,778,000 13,757,000 14,484,000 14,806,000 12,591,000 12,642,000 12,904,000 12,118,000 21,184,000 23,287,000 21,838,000 24,451,000 28,699,000 31,789,000 34,341,000 25,297,000 17,965,000 
        short-term investments
      26,930,000     995,000 3,585,000 3,804,000 4,458,000 6,940,000 7,747,000 10,931,000 4,934,000          
        accounts receivable
      41,000  137,000   6,000 6,000 6,000         300,000      
        interest receivable
      139,000 54,000 64,000 63,000 81,000 73,000 56,000 74,000 73,000 79,000 56,000 50,000           
        prepaid expenses and other current assets
      788,000 338,000 517,000 659,000 335,000 240,000 388,000 578,000 328,000 244,000 392,000 650,000 303,000 418,000 597,000 650,000 846,000 309,000 429,000 659,000 181,000 255,000 
        total current assets
      42,058,000 19,602,000 21,040,000 22,748,000 24,539,000 27,092,000 17,792,000 18,946,000 19,665,000 20,404,000 20,837,000 24,535,000 17,355,000 21,602,000 23,884,000 22,488,000 25,597,000 29,008,000 32,218,000 35,000,000 25,478,000 18,220,000 
        property and equipment
      51,000 60,000 51,000 50,000 52,000 59,000 63,000 75,000 83,000 100,000 129,000 135,000 153,000 158,000 164,000 176,000 192,000 196,000 208,000 206,000 87,000 53,000 
        security deposit
      14,000 14,000 14,000 14,000 14,000 14,000 14,000 14,000 14,000 14,000 14,000 14,000 14,000 14,000 14,000 14,000 14,000 14,000 14,000 14,000 13,000 13,000 
        operating lease right-of-use asset
      1,176,000  92,000 155,000 218,000  341,000 401,000 459,000  574,000 631,000 648,000  751,000 801,000 850,000  950,000 998,000 735,000 89,000 
        financing lease right-of-use-asset
      322,000 533,000 744,000 1,087,000 1,338,000 1,588,000 1,839,000 2,341,000 2,622,000 2,903,000 3,184,000 3,583,000 3,874,000 4,164,000 4,455,000 5,212,000 5,532,000 5,851,000     
        total assets
      43,621,000 21,093,000 21,941,000 24,084,000 26,252,000 29,124,000 20,140,000 21,868,000 22,934,000 24,029,000 24,829,000 28,989,000 22,135,000 26,729,000 29,359,000 28,782,000 32,276,000 36,060,000 39,651,000 36,668,000 26,763,000 18,825,000 
        liabilities and stockholders’ equity
                            
        current liabilities:
                            
        accounts payable
      677,000 608,000 617,000 665,000 761,000 492,000 786,000 646,000 601,000 618,000 462,000 562,000 423,000 397,000 524,000 434,000 380,000 338,000 321,000 411,000 563,000 586,000 
        accrued expenses
      213,000 168,000 244,000 207,000 195,000 239,000 172,000 249,000 210,000 222,000 230,000 218,000 242,000 173,000 205,000 213,000 241,000 203,000 315,000 184,000 234,000 178,000 
        accrued payroll-related expenses
      782,000  1,112,000 649,000 402,000                  
        current operating lease liability
      301,000 147,000 64,000 124,000 184,000 260,000 258,000 256,000 263,000 264,000 262,000 259,000 247,000 245,000 245,000 243,000 217,000 216,000 214,000 213,000 92,000 78,000 
        current financing lease liability
      106,000 420,000 730,000 1,148,000 1,314,000 1,253,000 1,194,000 1,386,000 1,357,000 1,328,000 1,299,000 1,357,000 1,240,000 1,126,000 1,043,000 1,395,000 1,396,000 1,395,000 1,621,000    
        deferred revenue
      96,000 7,000 144,000   4,000 8,000 13,000 17,000      1,000        
        total current liabilities
      2,175,000 2,000,000 2,911,000 2,793,000 2,856,000 3,576,000 3,386,000 3,144,000 2,902,000 3,814,000 2,951,000 2,974,000 2,444,000 2,908,000 2,812,000 2,795,000 2,494,000 2,753,000 2,905,000 1,130,000 1,400,000  
        long-term operating lease liability
      896,000 712,000    22,000 80,000 137,000 194,000 295,000 348,000 400,000 475,000 521,000 614,000 658,000 725,000 768,000 809,000    
        total liabilities
      3,071,000 2,712,000 2,911,000 2,793,000 2,969,000 4,047,000 4,247,000 4,389,000 4,527,000 5,859,000 5,365,000 5,750,000 5,602,000 6,415,000 6,680,000 7,032,000 7,089,000 7,679,000 8,169,000 1,979,000 2,031,000 1,247,000 
        commitments and contingencies
                            
        stockholders’ equity:
                            
        preferred stock 0.001 par value...
                            
        common stock: 0.001 par value...
      39,000  32,000 31,000 31,000  28,000 28,000 27,000  26,000 26,000 24,000  24,000 23,000 23,000  23,000 23,000   
        additional paid in capital
      288,301,000  256,267,000 252,956,000 249,981,000  232,726,000 229,726,000 226,288,000  217,946,000 216,681,000 204,825,000          
        other comprehensive income
      -23,000     1,000 2,000 -7,000 -1,000  -3,000 -2,000 -2,000          
        accumulated deficit
      -247,767,000 -241,694,000 -237,269,000 -231,696,000 -226,729,000 -221,520,000 -216,863,000 -212,268,000 -207,907,000 -203,085,000 -198,505,000 -193,466,000 -188,314,000 -183,295,000 -179,023,000 -174,421,000 -169,940,000 -165,854,000 -161,689,000 -157,486,000 -146,264,000 -142,686,000 
        total stockholders’ equity
      40,550,000 18,381,000 19,030,000 21,291,000 23,283,000 25,077,000 15,893,000 17,479,000 18,407,000 18,170,000 19,464,000 23,239,000 16,533,000 20,314,000 22,679,000 21,750,000 25,187,000 28,381,000 31,482,000 34,689,000 24,732,000 17,578,000 
        total liabilities and stockholders’ equity
      43,621,000 21,093,000 21,941,000 24,084,000 26,252,000 29,124,000 20,140,000 21,868,000 22,934,000 24,029,000 24,829,000 28,989,000 22,135,000 26,729,000 29,359,000 28,782,000 32,276,000 36,060,000 39,651,000 36,668,000 26,763,000 18,825,000 
        long-term prepaid maintenance and supplies
         30,000 91,000 91,000 91,000 91,000 91,000 91,000 91,000 91,000 91,000 91,000 91,000 91,000 91,000 91,000 91,000    
        operating lease right-of-use-asset
       884,000    280,000    517,000    700,000    900,000     
        accrued payroll related expenses
       650,000    1,328,000 968,000 594,000 454,000 1,382,000 698,000 578,000 292,000 967,000 794,000 510,000 260,000 601,000 434,000 322,000 511,000 405,000 
        long-term financing lease liability
          113,000 449,000 781,000 1,108,000 1,431,000 1,750,000 2,066,000 2,376,000 2,683,000 2,986,000 3,254,000 3,579,000 3,870,000 4,158,000 4,455,000    
        preferred stock, 0.001 par value...
                            
        common stock, 0.001 par value...
       32,000    31,000    26,000    24,000    23,000   21,000 20,000 
        additional paid-in capital
       260,043,000    246,565,000    221,229,000    203,585,000 201,678,000 196,148,000 195,104,000 194,212,000 193,148,000 192,152,000 170,975,000 160,244,000 
        unbilled contracts receivable
               550,000             
        long-term prepaid rent
                         450,000 450,000 450,000 
        financing lease right-of-use asset
                        6,170,000    
        long term operating lease liability
                         849,000 631,000  
      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 
                                               
          cash flows from operating activities
                                               
          net loss
        -6,073,000 -4,425,000 -5,573,000 -4,967,000 -5,209,000 -4,657,000 -4,595,000 -4,361,000 -4,822,000 -4,580,000 -5,039,000 -5,152,000 -5,019,000 -4,272,000 -4,602,000 -4,481,000 -4,086,000 -4,165,000 -4,203,000 -3,726,000 -3,620,000 -3,876,000 -3,578,000 -3,779,000 -3,645,000 -3,046,000 -3,086,000 -3,634,000 -3,534,000 -3,199,000 -3,435,000 -3,171,000 -3,092,000 -2,610,000 -3,284,000 -3,630,000 -3,544,000 -3,429,000 -4,096,000 
          adjustments to reconcile net loss to net cash from operating activities:
                                               
          depreciation and amortization
        9,000 13,000 11,000 12,000 12,000 12,000 12,000 13,000 17,000 17,000 20,000 20,000 20,000 19,000 19,000 19,000 20,000 20,000 21,000 13,000 13,000 9,000 11,000 11,000 10,000 11,000 12,000 11,000 10,000 9,000 8,000 8,000 8,000 6,000 4,000 4,000 5,000 5,000 4,000 
          operating lease right of use asset amortization
        50,000 64,000 63,000 64,000 61,000 61,000 60,000 58,000 58,000 57,000 57,000 50,000 52,000 51,000 50,000 49,000 50,000 50,000                      
          financing lease right of use asset amortization
        211,000 211,000 225,000 250,000 251,000 251,000 261,000 281,000 281,000 281,000 284,000 290,000 291,000 291,000 300,000 319,000 319,000 321,000                      
          stock-based compensation
        1,406,000 1,334,000 1,342,000 1,278,000 1,009,000 949,000 907,000 987,000 1,024,000 1,015,000 1,041,000 1,030,000 927,000 893,000 889,000 859,000 726,000 639,000 756,000 847,000 731,000 817,000 829,000 766,000 629,000 649,000 798,000 788,000 694,000 629,000 630,000 620,000 546,000 464,000 916,000 1,428,000 1,210,000 1,344,000 1,020,000 
          net accretion of discounts on available-for-sale securities
        -40,000  -6,000  -48,000 -41,000 -46,000    -3,000                           
          changes in operating assets and liabilities:
                                               
          accounts receivable
        -41,000 137,000 -137,000 6,000          -300,000    -66,000     187,000 -169,000 -18,000 185,000 -110,000 21,000 -96,000 110,000       
          interest receivable
        -10,000 10,000 18,000 -8,000 -18,000 20,000 2,000 12,000 -18,000 29,000                             
          prepaid and other current assets
        -450,000  172,000 -263,000 -95,000  191,000 -251,000 -84,000                               
          accounts payable
        69,000 -9,000 -49,000 -96,000 269,000 -115,000 59,000 44,000 -114,000 156,000 -100,000 139,000 26,000 -127,000 90,000 54,000 42,000 17,000 -90,000 -97,000 66,000 -121,000 -23,000 38,000 233,000 110,000 -7,000 -30,000 -106,000 9,000 56,000 85,000 -88,000 9,000 -18,000 -58,000 76,000 -143,000 
          accrued expenses
        45,000 -76,000 37,000 12,000 -44,000 67,000 -77,000 39,000 -12,000 -8,000 12,000 -24,000 69,000 -32,000 -8,000 -28,000 38,000 -114,000 131,000 -11,000 -16,000 -23,000 56,000 -7,000 40,000 -121,000 -245,000 239,000 52,000 -73,000 12,000 77,000 -31,000 -60,000 94,000 5,000 32,000 62,000 -189,000 
          accrued payroll expenses
        132,000 -462,000 463,000 247,000 -926,000 360,000 374,000 140,000 -928,000 684,000 120,000 286,000 -675,000 173,000 284,000 250,000 -341,000 167,000 112,000 34,000 -417,000 194,000 106,000 161,000 -575,000 197,000 237,000 173,000 -772,000 281,000 365,000 112,000 -286,000 235,000 86,000 12,000 -331,000 415,000  
          operating lease liability
        -4,000 -61,000 -60,000 -60,000 -98,000 -56,000 -55,000 -64,000 -102,000 -51,000 -50,000 -95,000 -44,000 -93,000 -42,000 -41,000 -42,000 -40,000                      
          deferred revenue
        89,000 -137,000 144,000 -4,000 -4,000 -5,000 -4,000 17,000             -37,000 37,000 -16,000 -18,000 -21,000 -20,000          
          net cash from operating activities
        -4,607,000 -3,222,000 -3,362,000 -3,505,000 -4,782,000 -3,028,000 -2,895,000 -3,164,000 -4,149,000 -2,908,000 -3,477,000 -3,938,000 -4,234,000 -2,918,000 -2,966,000 -2,504,000 -4,111,000 -3,037,000 -2,770,000 -2,696,000 -3,938,000 -2,950,000 -2,526,000 -2,949,000 -3,642,000 -1,929,000 -2,318,000 -2,407,000 -3,754,000 -2,417,000 -2,255,000 -2,289,000 -2,812,000 -2,194,000 -2,115,000 -2,082,000 -2,898,000 -1,468,000  
          capital expenditures
        -22,000 -13,000 -10,000 -4,000 -8,000 -13,000 -3,000 -15,000 -13,000 -7,000 -3,000 -16,000 -7,000 -23,000 -55,000 -24,000 -75,000 -45,000 -8,000 -3,000 -9,000 -42,000 -2,000 -7,000 -4,000 -10,000 -43,000 -4,000 -5,000 -8,000 -3,000  
          free cash flows
        -4,607,000 -3,244,000 -3,375,000 -3,515,000 -4,786,000 -3,036,000 -2,895,000 -3,164,000 -4,149,000 -2,908,000 -3,490,000 -3,941,000 -4,249,000 -2,931,000 -2,973,000 -2,507,000 -4,127,000 -3,044,000 -2,793,000 -2,751,000 -3,962,000 -3,025,000 -2,571,000 -2,957,000 -3,645,000 -1,929,000 -2,318,000 -2,416,000 -3,796,000 -2,419,000 -2,262,000 -2,293,000 -2,822,000 -2,237,000 -2,119,000 -2,087,000 -2,906,000 -1,471,000  
          cash flows from investing activities
                                               
          acquisition of property and equipment
         -22,000 -13,000 -10,000 -4,000 -8,000   -13,000 -3,000 -15,000 -13,000 -7,000 -3,000 -16,000 -7,000 -23,000 -55,000 -24,000 -75,000 -45,000 -8,000 -3,000 -9,000 -42,000 -2,000 -7,000 -4,000 -10,000 -43,000 -4,000 -5,000 -8,000 -3,000 -11,000 
          purchase of available-for-sale securities
        -26,988,000     -978,000 -2,811,000 -1,479,000 -2,944,000 -5,742,000 -5,911,000 -4,942,000                           
          maturity of available-for-sale securities
         1,000,000 2,616,000 1,250,000 3,500,000 4,000,000 3,804,000                              
          net cash from investing activities
        -26,988,000 -22,000 -13,000 -10,000 996,000 2,608,000 272,000 683,000 2,521,000 875,000 3,245,000 -5,914,000 -4,957,000 -13,000 -7,000 -3,000 -16,000 -7,000 -23,000 -55,000 -24,000 -75,000 -45,000 -8,000 -3,000 -9,000 -42,000 -2,000 -7,000 -4,000 -10,000 -43,000 -4,000 -5,000 -8,000 -3,000  
          cash flows from financing activities
                                               
          proceeds from registered direct offering of common stock net of commissions and expenses
        23,596,000                                       
          proceeds from at-the-market sale of stock, net of commissions and expenses
        3,139,000 2,442,000 1,970,000 792,000 2,407,000 12,782,000 2,093,000 2,442,000 3,950,000 2,257,000 185,000 10,789,000 274,000 975,000 4,603,000   243,000 15,471,000                  
          proceeds from exercise of stock options
        124,000   111,000 86,000 11,000 39,000 39,000 39,000 39,000 39,000 166,000 424,000 241,000 354,000 2,515,000 107,000 645,000                
          payments on principal of financing lease
        -314,000  -299,000 -279,000 -276,000  -197,000 -293,000 -193,000  -254,000 -190,000 -188,000  -220,000 -291,000 -287,000                       
          net cash from financing activities
        26,545,000 2,132,000 1,671,000 1,418,000 2,131,000 12,441,000 1,896,000 2,159,000 3,843,000         -46,000 241,000 354,000 2,758,000 15,670,000 9,903,000 9,532,000 164,000   11,395,000         
          net (decrease) in cash and cash equivalents
        -5,050,000                    -1,204,000                   
          cash and cash equivalents at beginning of period
        19,210,000  25,778,000  12,591,000  21,184,000  28,699,000  37,942,000  14,871,000  18,933,000  17,369,000  26,718,000   
          cash and cash equivalents at end of period
        14,160,000  -1,704,000 -2,097,000 24,123,000  -727,000 -322,000 14,806,000  -262,000 786,000 12,118,000  1,449,000 -2,613,000 24,451,000  -2,552,000 -2,397,000 36,738,000  7,332,000 6,575,000 11,390,000  -2,318,000 3,981,000 15,137,000  -2,297,000 -2,293,000 14,547,000  -2,119,000 -2,087,000 23,812,000 -1,471,000  
          supplemental information:
                                               
          cash paid for interest
        4,000 9,000 12,000 18,000 21,000 44,000 22,000 37,000 26,000 43,000 47,000 51,000 53,000 55,000 60,000 69,000 71,000                       
          cash paid for taxes
                                             
          accretion of discounts on available-for-sales securities
                                               
          unbilled contracts receivable
             550,000                               
          prepaid expenses and other current assets
                 148,000 258,000 -354,000 122,000 180,000 53,000 196,000 -537,000 120,000 230,000 152,000 -679,000  74,000 -137,000 14,000 47,000 158,000 82,000 -262,000 57,000 69,000 105,000 -153,000 -116,000 59,000 117,000 -212,000 59,000 -44,000 
          cash from investing activities
                                               
          proceeds from stock sales
                                               
          payments of principal for financing lease
                                               
          net increase in cash and cash equivalents
         -1,112,000 -1,704,000 -2,097,000 -1,655,000 12,021,000 -727,000 -322,000 2,215,000         -3,090,000 -2,552,000   12,645,000 7,332,000           -2,237,000 -2,119,000   -1,471,000  
          cash and cash equivalents at beginning of year
                                               
          cash and cash equivalents at end of year
                                               
          proceeds from stock sale
                                              
          change in unrealized gain on cash equivalents
                                               
          gain on sale of assets
                                               
          proceeds from sale of property and equipment
                                               
          net decrease in cash and cash equivalents
                 -51,000 -262,000 786,000 -9,066,000  1,449,000 -2,613,000 -4,248,000        -3,481,000  -2,318,000 3,981,000 -3,796,000  -2,297,000 -2,293,000 -2,822,000    -2,906,000   
          accretion of discounts on available-for-sale securities
                  -109,000                             
          net cash provided by financing activities
                                               
          net cash provided (used) by financing activities
                   10,638,000 125,000  4,422,000 -106,000 -121,000                       
          non cash interest expense
                                               
          warrant modification expense
                             2,000 139,000               
          long-term prepaid rent
                             -450,000               
          proceeds from underwritten public offering, net of commission and expenses
                                               
          proceeds from exercise of warrants
                             92,000                  
          right of use asset amortization
                           48,000 40,000 31,000 35,000 36,000 36,000               
          lease liability
                           -22,000 10,000 -32,000 -36,000 -38,000 -36,000               
          non-cash investing and financing activities
                                               
          exercise of warrants-cashless
                                               
          proceeds from registered direct offering of common stock, net of commissions and expenses
                                               
          proceeds from underwritten public offering, net of commissions and expenses
                                              
          proceeds from exercise of warrant
                               164,000               
          rou asset amortization
                                               
          loss on disposal of assets
                                               
          proceeds from registered direct offering of common stock
                                             
          proceeds from public offering
                                               
          loss on disposal of equipment
                                      1,000       
          payment of offering costs
                                             -2,649,000 
          non-cash financing activity:
                                               
          accrued offering costs
                                               
          common stock issued for services
                                               
          security deposit
                                             
          non-cash investing activities:
                                               
          cash flows from financing activities:
                                               
          debt issuance cost amortization
                                             1,097,000 
          non-cash interest expense
                                             233,000 
          compensation in exchange for settlement of subscription receivable
                                             
          commons stock issued for services
                                               
          release of restricted investment
                                              
          net proceeds from senior secured convertible promissory notes payable
                                             
          proceeds from initial public offering
                                              
          non-cash financing activities:
                                               
          warrant issued as debt discount on secured notes
                                             1,000  
          warrant issued for underwriting of initial public offering
                                              
          conversion of secured notes into equity
                                              
          release of restricted asset
                                               
          non-cash warrant fair value for services rendered
                                               
          non-cash loss on option and warrant exchange
                                               
          proceeds from unsecured convertible promissory notes payable
                                               
          cash at beginning of period
                                              
          non-cash financing activities: - sum
                                               
          net cash used in operating activities
                                               
          net cash used in investing activities
                                               
          net increase in cash
                                               
          cash at end of period