Quarterly
Annual
| Unit: USD | 2021-12-31 | 2020-12-31 | 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 | 2013-09-30 | 2013-06-30 | 2013-03-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
revenue | 260 | 0 | 497,000 | 472,000 | 1,282,000 | 1,128,000 | 1,767,000 | 2,246,000 | 1,907,000 | 976,000 | 3,109,000 | 1,610,000 | 2,236,000 | 1,009,000 | 715,000 | 1,180,000 | 1,037,000 | 1,053,000 | 2,362,019 | 2,226,800 | 2,661,099 | 1,700,082 | 1,520,220 | 609,429 | 611,477 | 656,726 | 563,631 | 235,677 | 313,750 | 451,875 |
cost of revenue | 130 | 500,000 | 124,000 | 364,000 | 933,000 | 731,000 | 1,601,000 | 1,784,000 | 836,000 | 668,000 | 1,862,000 | 1,001,000 | 1,127,000 | 1,127,000 | 3,308,000 | 2,615,000 | 3,241,000 | 912,000 | 1,670,760 | 757,101 | 1,569,386 | 1,295,753 | 1,421,016 | 416,632 | 993,054 | 727,433 | 1,561,978 | 1,280,433 | 889,730 | 1,897,179 |
gross profit | 130 | -500,000 | 373,000 | 108,000 | 349,000 | 397,000 | 166,000 | 462,000 | 1,071,000 | 308,000 | 1,247,000 | 609,000 | 1,109,000 | -118,000 | -2,593,000 | -1,435,000 | -2,204,000 | 141,000 | 691,259 | 1,469,699 | 1,091,713 | 404,329 | 99,204 | 192,797 | -381,577 | -70,707 | -998,347 | -1,044,756 | -575,980 | -1,445,304 |
operating expenses | ||||||||||||||||||||||||||||||
research and development | 2,975,000 | 347,000 | 4,145,000 | 3,379,000 | 3,436,000 | 2,183,000 | 2,438,000 | 2,672,000 | 2,422,000 | 2,474,000 | 2,271,000 | 1,826,000 | 1,949,000 | 1,847,000 | 2,081,000 | 1,588,000 | 916,000 | 762,000 | 546,559 | 592,820 | 848,764 | 1,047,857 | 1,361,302 | 1,419,992 | 1,220,189 | 1,039,486 | 811,643 | 703,891 | 653,454 | 1,079,478 |
sales and marketing | 0 | -0.7 | 1,001,000 | 1,308,000 | 1,689,000 | 2,103,000 | 2,405,000 | 3,040,000 | 2,879,000 | 3,011,000 | 2,512,000 | 2,375,000 | 2,447,000 | 2,235,000 | 2,516,000 | 2,262,000 | 2,199,000 | 2,012,000 | 2,509,938 | 2,132,111 | 2,297,989 | 1,994,962 | 2,154,630 | 1,607,106 | 1,828,586 | 1,254,503 | 974,227 | 814,412 | 899,034 | 613,779 |
general and administrative | ||||||||||||||||||||||||||||||
total operating expenses | 573,000 | 1,344,000 | 2,343,000 | 2,178,000 | 2,256,000 | 2,449,000 | 2,484,000 | 2,332,000 | 2,632,000 | 3,244,000 | 2,762,000 | 2,528,000 | 2,901,000 | 2,741,000 | 2,445,000 | 2,605,000 | 2,620,000 | 2,410,000 | 2,144,115 | 2,422,964 | 2,000,105 | 1,655,816 | 1,463,960 | 2,184,326 | 1,420,051 | 1,497,127 | 905,469 | 1,100,530 | 1,168,014 | 993,921 |
operating income | 3,548,000 | 1,774,000 | 8,439,000 | 7,727,000 | 7,917,000 | 7,741,000 | 8,488,000 | 9,008,000 | 9,059,000 | 10,077,000 | 8,680,000 | 7,358,000 | 7,981,000 | 7,437,000 | 7,790,000 | 7,064,000 | 6,303,000 | 5,962,000 | 6,167,599 | 6,132,088 | 6,039,206 | 5,365,107 | 5,664,249 | 5,841,851 | 5,181,299 | 4,385,778 | 3,337,684 | 3,565,158 | 3,531,712 | 3,498,588 |
net income | -3,548,000 | -1,274,000 | -8,126,000 | -7,619,000 | -8,441,000 | -9,768,000 | -8,877,000 | -8,546,000 | -7,988,000 | -9,769,000 | -7,433,000 | -6,749,000 | -6,872,000 | -7,555,000 | -10,383,000 | -8,499,000 | -8,507,000 | -5,821,000 | -5,476,340 | -4,662,389 | -4,947,493 | -4,960,778 | -5,565,045 | -5,649,054 | -5,562,876 | -4,456,485 | -4,336,031 | -4,609,914 | -4,107,692 | -4,943,892 |
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