Quarterly
Annual
| Unit: USD | 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 | 2016-11-08 | 2016-09-30 | 2016-08-08 | 2016-06-30 | 2016-05-06 | 2016-03-31 | 2016-03-11 | 2015-12-31 | 2015-11-09 | 2015-09-30 | 2015-08-07 | 2015-06-30 | 2015-05-08 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-08-07 | 2014-06-30 | 2014-05-09 | 2014-03-31 | 2013-12-31 | 2013-09-30 | 2013-06-30 | 2013-03-31 | 2012-12-31 | 2012-11-08 | 2012-09-30 | 2012-08-09 | 2012-06-30 | 2012-05-10 | 2012-03-31 | 2011-12-31 | 2011-11-14 | 2011-09-30 | 2011-08-11 | 2011-06-30 | 2011-05-10 | 2011-03-31 | 2010-12-31 | 2010-11-09 | 2010-09-30 | 2010-08-09 | 2010-06-30 | 2010-05-11 | 2010-03-31 | 2009-12-31 | 2009-11-09 | 2009-09-30 | 2009-08-10 | 2009-06-30 | 2009-05-11 | 2009-03-31 | 2008-12-31 | 2008-09-30 | 2008-06-30 | 2008-03-31 | 2007-12-31 | 2007-09-30 | 2007-06-30 | 2007-03-31 | 2006-12-31 | 2006-09-30 | 2006-06-30 | 2006-03-31 | 2005-12-31 | 2005-09-30 | 2005-06-30 | 2005-03-31 | 2004-12-31 | 2004-09-30 | 2004-06-30 | 2004-03-31 | 2003-12-31 | 2003-09-30 | 2003-09-03 | 2003-06-30 | 2003-03-31 | 2002-12-31 | 2002-09-30 | 2002-06-30 | 2002-03-31 | 2001-12-31 | 2001-09-30 | 2001-06-30 | 2001-03-31 | 2000-12-31 | 2000-09-23 | 2000-06-24 | 2000-03-25 | 1999-12-31 | 1999-09-25 | 1999-06-26 | 1999-03-27 | 1998-12-31 | 1998-09-26 | 1998-06-30 | 1998-06-27 | 1998-03-28 | 1997-12-31 | 1997-09-27 | 1997-06-28 | 1997-03-31 | 1997-03-29 | 1996-12-31 | 1996-09-30 | 1996-09-28 | 1996-06-30 | 1996-03-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
revenue | 13,265,000 | 17,190,000 | 19,906,000 | 22,270,000 | 17,958,000 | 17,856,000 | 12,623,000 | 9,702,000 | 11,123,000 | 10,637,000 | 9,325,000 | 8,301,000 | 7,763,000 | 7,300,000 | 5,285,000 | 10,247,000 | 11,162,000 | 11,686,000 | 11,350,000 | 11,550,000 | 11,755,000 | 15,838,000 | 14,751,000 | 12,243,000 | 13,194,000 | 15,524,000 | 13,596,000 | 13,997,000 | 13,603,000 | 14,474,000 | 14,474,000 | 14,801,000 | 14,801,000 | 14,357,000 | 14,357,000 | 12,116,000 | 12,116,000 | 14,172,000 | 14,172,000 | 17,224,000 | 17,224,000 | 16,164,000 | 16,164,000 | 12,296,000 | 13,389,000 | 13,804,000 | 13,804,000 | 13,619,000 | 13,619,000 | 12,528,000 | 16,768,000 | 15,788,000 | 15,057,000 | 19,616,000 | 15,358,000 | 15,358,000 | 15,853,000 | 15,853,000 | 17,559,000 | 17,559,000 | 13,645,000 | 14,111,000 | 14,111,000 | 17,519,000 | 17,519,000 | 20,694,000 | 20,694,000 | 16,174,000 | 16,369,000 | 16,369,000 | 16,443,000 | 16,443,000 | 14,208,000 | 14,208,000 | 13,926,000 | 17,982,000 | 17,982,000 | 14,236,000 | 14,236,000 | 12,202,000 | 12,202,000 | 14,277,000 | 17,326,000 | 16,319,000 | 14,285,000 | 11,614,000 | 11,737,000 | 13,947,000 | 11,468,000 | 15,713,000 | 15,276,000 | 16,905,000 | 16,434,000 | 12,499,000 | 14,210,000 | 12,346,000 | 12,036,000 | 14,596,000 | 15,482,000 | 14,694,000 | 15,075,000 | 14,660,000 | 15,048,000 | 15,048,000 | 13,378,000 | 9,012,000 | 9,163,000 | 8,852,000 | 10,921,000 | 10,525,000 | 10,171,000 | 13,234,000 | 10,796,000 | 9,773,000 | 14,138,000 | 14,604,000 | 13,740,000 | 11,238,000 | 10,200,000 | 13,000,000 | 12,500,000 | 9,200,000 | 12,800,000 | 13,600,000 | 12,500,000 | 12,500,000 | 13,300,000 | 12,800,000 | 16,000,000 | 15,600,000 | 14,000,000 | 14,000,000 | 11,100,000 | 10,800,000 | 10,800,000 | 10,100,000 | 10,100,000 |
cost of revenue | 6,894,000 | 8,274,000 | 9,048,000 | 10,015,000 | 9,739,000 | 9,663,000 | 7,189,000 | 6,708,000 | 6,705,000 | 6,320,000 | 6,000,000 | 5,112,000 | 5,391,000 | 3,951,000 | 2,995,000 | 5,329,000 | 6,563,000 | 6,140,000 | 5,646,000 | 5,464,000 | 5,869,000 | 7,834,000 | 7,760,000 | 6,381,000 | 6,574,000 | 8,005,000 | 7,166,000 | 7,904,000 | 7,587,000 | 8,559,000 | 8,559,000 | 8,818,000 | 8,818,000 | 8,472,000 | 8,472,000 | 7,082,000 | 7,082,000 | 7,881,000 | 7,881,000 | 10,063,000 | 10,063,000 | 9,672,000 | 9,672,000 | 7,385,000 | 8,103,000 | 8,016,000 | 8,016,000 | 7,893,000 | 7,893,000 | 7,527,000 | 9,562,000 | 9,336,000 | 8,624,000 | 11,933,000 | 9,679,000 | 9,679,000 | 10,011,000 | 10,011,000 | 10,781,000 | 10,781,000 | 7,964,000 | 8,761,000 | 8,761,000 | 10,856,000 | 10,856,000 | 13,762,000 | 13,762,000 | 10,527,000 | 10,812,000 | 10,812,000 | 10,288,000 | 10,288,000 | 9,019,000 | 9,019,000 | 9,604,000 | 12,457,000 | 12,457,000 | 9,380,000 | 9,380,000 | 8,076,000 | 8,076,000 | 9,460,000 | 11,432,000 | 10,859,000 | 9,506,000 | 8,196,000 | 7,852,000 | 9,007,000 | 7,715,000 | 10,219,000 | 9,838,000 | 11,159,000 | 10,747,000 | 9,416,000 | 9,634,000 | 8,092,000 | 8,359,000 | 9,486,000 | 9,585,000 | 9,077,000 | 9,657,000 | 10,589,000 | 10,229,000 | 10,229,000 | 9,166,000 | 6,571,000 | 6,987,000 | 6,550,000 | 7,809,000 | 7,899,000 | 8,183,000 | 9,664,000 | 8,383,000 | 7,180,000 | 9,765,000 | 10,034,000 | 9,403,000 | 7,626,000 | 6,800,000 | 9,100,000 | 8,800,000 | 6,200,000 | 9,600,000 | 9,200,000 | 8,600,000 | 8,600,000 | 9,000,000 | 8,600,000 | 10,500,000 | 10,200,000 | 9,300,000 | 9,300,000 | 7,300,000 | 6,800,000 | 6,800,000 | 0 | 0 |
gross profit | 6,371,000 | 8,916,000 | 10,858,000 | 12,255,000 | 8,219,000 | 8,193,000 | 5,434,000 | 2,994,000 | 4,418,000 | 4,317,000 | 3,325,000 | 3,189,000 | 2,372,000 | 3,349,000 | 2,290,000 | 4,918,000 | 4,599,000 | 5,546,000 | 5,704,000 | 6,086,000 | 5,886,000 | 8,004,000 | 6,991,000 | 5,862,000 | 6,620,000 | 7,519,000 | 6,430,000 | 6,093,000 | 6,016,000 | 5,915,000 | 5,915,000 | 5,983,000 | 5,983,000 | 5,885,000 | 5,885,000 | 5,034,000 | 5,034,000 | 6,291,000 | 6,291,000 | 7,161,000 | 7,161,000 | 6,492,000 | 6,492,000 | 4,911,000 | 5,286,000 | 5,788,000 | 5,788,000 | 5,726,000 | 5,726,000 | 5,001,000 | 7,206,000 | 6,452,000 | 6,433,000 | 7,683,000 | 5,679,000 | 5,679,000 | 5,842,000 | 5,842,000 | 6,778,000 | 6,778,000 | 5,681,000 | 5,350,000 | 5,350,000 | 6,663,000 | 6,663,000 | 6,932,000 | 6,932,000 | 5,647,000 | 5,557,000 | 5,557,000 | 6,155,000 | 6,155,000 | 5,189,000 | 5,189,000 | 4,322,000 | 5,525,000 | 5,525,000 | 4,856,000 | 4,856,000 | 4,126,000 | 4,126,000 | 4,817,000 | 5,894,000 | 5,460,000 | 4,779,000 | 3,418,000 | 3,885,000 | 4,940,000 | 3,753,000 | 5,494,000 | 5,438,000 | 5,746,000 | 5,687,000 | 3,083,000 | 4,576,000 | 4,254,000 | 3,677,000 | 5,110,000 | 5,897,000 | 5,617,000 | 5,418,000 | 4,071,000 | 4,819,000 | 4,819,000 | 4,212,000 | 2,441,000 | 2,176,000 | 2,302,000 | 3,112,000 | 2,626,000 | 1,988,000 | 3,570,000 | 2,413,000 | 2,593,000 | 4,373,000 | 4,570,000 | 4,337,000 | 3,612,000 | 3,400,000 | 3,900,000 | 3,700,000 | 3,000,000 | 3,200,000 | 4,400,000 | 3,900,000 | 3,900,000 | 4,300,000 | 4,200,000 | 5,500,000 | 5,400,000 | 4,700,000 | 4,700,000 | 3,800,000 | 4,000,000 | 4,000,000 | 10,100,000 | 10,100,000 |
operating expenses | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
research and development | 2,159,000 | 2,509,000 | 2,505,000 | 2,269,000 | 2,130,000 | 1,985,000 | 2,172,000 | 2,283,000 | 1,992,000 | 1,876,000 | 1,804,000 | 1,803,000 | 1,506,000 | 1,445,000 | 1,367,000 | 1,385,000 | 1,065,000 | 1,048,000 | 1,115,000 | 1,165,000 | 1,066,000 | 1,106,000 | 1,183,000 | 1,221,000 | 1,143,000 | 1,147,000 | 1,020,000 | 993,000 | 967,000 | 0 | 1,133,000 | 0 | 1,089,000 | 0 | 1,236,000 | 0 | 1,105,000 | 0 | 766,000 | 0 | 860,000 | 0 | 868,000 | 868,000 | 1,053,000 | 0 | 1,151,000 | 0 | 1,230,000 | 1,017,000 | 1,041,000 | 995,000 | 1,012,000 | 987,000 | 0 | 1,087,000 | 0 | 952,000 | 0 | 1,213,000 | 986,000 | 0 | 848,000 | 0 | 815,000 | 0 | 769,000 | 739,000 | 0 | 717,000 | 0 | 799,000 | 0 | 745,000 | 745,000 | 0 | 683,000 | 0 | 666,000 | 0 | 694,000 | 823,000 | 713,000 | 691,000 | 715,000 | 845,000 | 791,000 | 779,000 | 714,000 | 673,000 | 621,000 | 769,000 | 761,000 | 619,000 | 637,000 | 739,000 | 731,000 | 910,000 | 643,000 | 548,000 | 614,000 | 619,000 | 550,000 | 550,000 | 545,000 | 562,000 | 517,000 | 458,000 | 504,000 | 546,000 | 626,000 | 753,000 | 873,000 | 818,000 | 826,000 | 826,000 | 969,000 | 860,000 | 800,000 | 800,000 | 800,000 | 800,000 | 800,000 | 1,000,000 | 1,000,000 | 1,000,000 | 800,000 | 700,000 | 600,000 | 800,000 | 700,000 | 700,000 | 600,000 | 600,000 | 600,000 | 0 | 0 |
sales, general and administrative | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
total operating expenses | 6,893,000 | 7,725,000 | 9,634,000 | 8,442,000 | 7,725,000 | 7,806,000 | 8,388,000 | 8,170,000 | 6,903,000 | 5,921,000 | 6,080,000 | 5,855,000 | 5,033,000 | 4,828,000 | 5,028,000 | 6,213,000 | 5,654,000 | 5,234,000 | 5,395,000 | 5,309,000 | 4,813,000 | 4,792,000 | 5,373,000 | 5,006,000 | 5,119,000 | 4,928,000 | 5,124,000 | 4,677,000 | 4,092,000 | 3,545,000 | 4,678,000 | 3,794,000 | 4,883,000 | 3,710,000 | 4,946,000 | 3,448,000 | 4,553,000 | 3,960,000 | 4,726,000 | 4,102,000 | 4,956,000 | 3,663,000 | 6,275,000 | 6,091,000 | 5,229,000 | 4,257,000 | 5,443,000 | 3,853,000 | 5,095,000 | 3,508,000 | 5,291,000 | 4,645,000 | 5,031,000 | 4,815,000 | 3,490,000 | 5,613,000 | 5,577,000 | 5,000,000 | 1,601,000 | 4,814,000 | 4,999,000 | 3,377,000 | 4,225,000 | 3,454,000 | 4,269,000 | 3,375,000 | 4,144,000 | 4,197,000 | 3,209,000 | 3,926,000 | 3,558,000 | 4,357,000 | 3,462,000 | 4,207,000 | 4,041,000 | 3,048,000 | 3,731,000 | 3,148,000 | 3,814,000 | 3,253,000 | 3,947,000 | 4,209,000 | 3,981,000 | 5,061,000 | 5,838,000 | 5,426,000 | 5,598,000 | 4,509,000 | 4,206,000 | 4,450,000 | 3,885,000 | 4,370,000 | 4,051,000 | 4,158,000 | 3,888,000 | 3,876,000 | 3,444,000 | 3,754,000 | 3,425,000 | 3,329,000 | 3,308,000 | 3,252,000 | 2,842,000 | 2,842,000 | 2,928,000 | 2,705,000 | 2,353,000 | 3,342,000 | 2,706,000 | 2,753,000 | 3,251,000 | 3,209,000 | 3,808,000 | 4,261,000 | 4,585,000 | 3,976,000 | 4,549,000 | 3,936,000 | 3,600,000 | 3,500,000 | 3,400,000 | 3,400,000 | 3,200,000 | 3,400,000 | 3,500,000 | 3,500,000 | 3,200,000 | 2,900,000 | 3,000,000 | 3,200,000 | 2,900,000 | 2,900,000 | 2,600,000 | 2,400,000 | 2,400,000 | 0 | 0 |
operating income | -522,000 | 1,191,000 | 1,224,000 | 3,813,000 | 146,000 | 28,000 | -2,954,000 | -5,339,000 | -2,485,000 | -1,604,000 | -2,755,000 | -2,666,000 | -2,661,000 | -1,479,000 | -2,738,000 | -1,295,000 | -1,055,000 | 312,000 | 309,000 | 777,000 | 1,073,000 | 3,212,000 | 1,618,000 | 856,000 | 1,501,000 | 2,591,000 | 1,306,000 | 1,416,000 | 1,924,000 | 1,237,000 | 1,237,000 | 1,100,000 | 1,100,000 | 939,000 | 939,000 | 481,000 | 481,000 | 1,565,000 | 1,565,000 | 2,205,000 | 2,205,000 | 217,000 | 217,000 | -1,180,000 | 57,000 | 345,000 | 345,000 | 631,000 | 631,000 | 1,493,000 | 1,915,000 | 1,807,000 | 1,402,000 | 2,870,000 | 43,000 | 43,000 | 779,000 | 779,000 | 1,910,000 | 1,910,000 | 866,000 | 1,125,000 | 1,125,000 | 2,210,000 | 2,210,000 | 2,788,000 | 2,788,000 | 1,450,000 | 1,631,000 | 1,631,000 | 1,798,000 | 1,798,000 | 982,000 | 982,000 | 281,000 | 1,794,000 | 1,794,000 | 1,042,000 | 1,042,000 | 179,000 | 179,000 | 608,000 | 1,913,000 | 399,000 | -1,059,000 | -2,008,000 | -1,713,000 | 419,000 | -453,000 | 1,523,000 | 1,553,000 | 1,376,000 | 1,636,000 | -1,075,000 | 688,000 | 378,000 | 233,000 | 1,581,000 | 2,472,000 | 2,288,000 | 2,110,000 | -309,000 | 1,977,000 | 1,977,000 | 1,284,000 | -264,000 | -177,000 | -1,040,000 | 401,000 | -168,000 | -2,668,000 | -109,000 | -1,817,000 | -3,482,000 | -212,000 | 594,000 | -212,000 | -324,000 | -200,000 | 400,000 | 300,000 | -400,000 | 0 | 1,000,000 | 400,000 | 400,000 | 1,100,000 | 1,300,000 | 2,500,000 | 2,200,000 | 1,800,000 | 1,800,000 | 1,200,000 | 1,600,000 | 1,600,000 | 10,100,000 | 10,100,000 |
net income | -62,000 | 906,000 | 765,000 | 3,139,000 | 260,000 | 528,000 | -2,376,000 | -4,013,000 | -735,000 | 910,000 | -2,114,000 | -2,206,000 | -1,918,000 | -867,000 | -1,853,000 | -992,000 | -800,000 | 384,000 | 186,000 | 746,000 | 962,000 | 2,574,000 | 1,210,000 | 680,000 | -412,000 | 1,813,000 | 867,000 | 943,000 | 1,356,000 | 883,000 | 883,000 | 753,000 | 753,000 | 625,000 | 625,000 | 532,000 | 532,000 | 1,028,000 | 1,028,000 | 1,388,000 | 1,388,000 | 144,000 | 144,000 | -677,000 | 50,000 | 175,000 | 175,000 | 394,000 | 394,000 | 1,109,000 | 1,451,000 | 1,215,000 | 1,160,000 | 1,882,000 | 23,000 | 23,000 | 508,000 | 508,000 | 1,208,000 | 1,208,000 | 570,000 | 839,000 | 839,000 | 4,152,000 | 1,442,000 | 1,825,000 | 1,825,000 | 1,078,000 | 1,052,000 | 1,052,000 | 1,145,000 | 1,145,000 | 629,000 | 629,000 | 186,000 | 1,184,000 | 1,184,000 | 649,000 | 649,000 | 121,000 | 121,000 | 636,000 | 1,210,000 | 290,000 | -692,000 | -1,319,000 | -1,016,000 | 284,000 | -223,000 | 983,000 | 1,019,000 | 857,000 | 1,057,000 | -727,000 | 674,000 | 267,000 | 163,000 | 1,026,000 | 1,625,000 | 1,465,000 | 1,342,000 | -201,000 | 1,140,000 | 1,140,000 | 787,000 | -198,000 | -143,000 | -709,000 | 289,000 | -129,000 | -1,783,000 | -162,000 | -1,220,000 | -1,757,000 | -148,000 | 290,000 | -186,000 | -300,000 | -400,000 | 800,000 | 100,000 | -300,000 | -200,000 | 500,000 | 200,000 | 200,000 | 600,000 | 900,000 | 1,600,000 | 1,400,000 | 1,100,000 | 1,100,000 | 600,000 | 900,000 | 900,000 | 900,000 | 900,000 |
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