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 | 2016-09-30 | 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 | 2012-12-31 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-06-30 | 2011-03-31 | 2010-12-31 | 2010-09-30 | 2010-06-30 | 2010-03-31 | 2009-12-31 | 2009-09-30 | 2009-06-30 | 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 | 2003-06-30 | 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 | 2000-09-30 | 2000-06-30 | 2000-03-31 | 1999-12-31 | 1999-09-30 | 1999-06-30 | 1999-03-31 | 1998-12-31 | 1998-09-30 | 1998-06-30 | 1998-03-31 | 1997-12-31 | 1997-09-30 | 1997-06-30 | 1997-03-31 | 1996-12-31 | 1996-09-30 | 1996-06-30 | 1996-03-31 | 1995-12-31 | 1995-09-30 | 1995-06-30 | 1995-03-31 | 1994-12-31 | 1994-09-30 | 1994-06-30 | 1994-03-31 | 1993-12-31 | 1993-09-30 | 1993-06-30 | 1993-03-31 | 1992-12-31 | 1992-09-30 | 1992-06-30 | 1992-03-31 | 1991-06-30 | 1991-03-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
revenue | 22,719,000 | 21,877,000 | 25,032,000 | 20,107,000 | 16,757,000 | 18,472,000 | 19,455,000 | 15,915,000 | 17,116,000 | 15,797,000 | 16,145,000 | 23,133,000 | 28,347,000 | 30,172,000 | 22,047,000 | 24,860,000 | 22,081,000 | 22,535,000 | 17,135,000 | 11,708,000 | 11,738,000 | 11,984,000 | 13,160,000 | 12,658,000 | 12,589,000 | 11,758,000 | 12,715,000 | 12,707,000 | 13,452,000 | 12,921,000 | 14,809,000 | 10,038,000 | 15,119,000 | 17,309,000 | 16,354,000 | 13,600,000 | 16,958,000 | 16,905,000 | 12,657,000 | 10,544,000 | 12,728,000 | 19,072,000 | 22,784,000 | 19,829,000 | 26,329,000 | 29,128,000 | 33,978,000 | 38,073,000 | 33,295,000 | 32,787,000 | 28,913,000 | 23,615,000 | 18,747,000 | 25,088,000 | 28,096,000 | 25,859,000 | 28,442,000 | 26,534,000 | 23,698,000 | 22,002,000 | 23,543,000 | 15,989,000 | 15,798,000 | 14,883,000 | 13,804,000 | 13,840,000 | 13,537,000 | 20,155,000 | 22,030,000 | 21,266,000 | 23,514,000 | 21,118,000 | 20,858,000 | 23,041,000 | 25,359,000 | 21,608,000 | 23,096,000 | 24,337,000 | 19,868,000 | 17,469,000 | 20,002,000 | 25,463,000 | 19,909,000 | 19,518,000 | 20,236,000 | 24,232,000 | 22,485,000 | 16,451,000 | 20,554,000 | 17,386,000 | 17,840,000 | 18,712,000 | 15,698,000 | 15,360,000 | 14,492,000 | 13,589,000 | 14,264,000 | 13,900,000 | 10,600,000 | 7,800,000 | 8,300,000 | 8,100,000 | 7,700,000 | 6,500,000 | 7,500,000 | 7,200,000 | 7,100,000 | 6,500,000 | 7,500,000 | 7,700,000 | 8,200,000 | 7,600,000 | 7,800,000 | 9,000,000 | 9,400,000 | 8,600,000 | 9,200,000 | 9,300,000 | 4,600,000 | 5,100,000 | 3,200,000 | 2,800,000 | 1,900,000 | 1,600,000 | 1,500,000 | 1,500,000 | 1,500,000 | 1,500,000 | 100,000 | 100,000 |
cost of revenue | 18,424,000 | 17,328,000 | 20,516,000 | 17,098,000 | 14,738,000 | 15,402,000 | 16,571,000 | 14,279,000 | 15,838,000 | 13,573,000 | 15,179,000 | 20,777,000 | 25,154,000 | 25,422,000 | 18,737,000 | 20,220,000 | 17,426,000 | 17,378,000 | 13,864,000 | 9,207,000 | 10,465,000 | 10,159,000 | 11,117,000 | 9,337,000 | 10,787,000 | 10,013,000 | 10,361,000 | 9,988,000 | 10,024,000 | 11,114,000 | 12,993,000 | 10,004,000 | 11,223,000 | 12,363,000 | 12,322,000 | 12,122,000 | 12,282,000 | 11,324,000 | 11,100,000 | 10,450,000 | 10,602,000 | 15,943,000 | 18,761,000 | 19,292,000 | 22,985,000 | 24,694,000 | 30,204,000 | 33,772,000 | 26,887,000 | 21,486,000 | 20,864,000 | 20,585,000 | 13,375,000 | 22,222,000 | 21,356,000 | 20,467,000 | 20,104,000 | 18,846,000 | 17,673,000 | 16,914,000 | 17,774,000 | 11,884,000 | 10,913,000 | 11,074,000 | 10,209,000 | 9,574,000 | 8,733,000 | 14,265,000 | 14,130,000 | 14,938,000 | 15,362,000 | 14,288,000 | 15,005,000 | 16,342,000 | 18,016,000 | 16,107,000 | 16,328,000 | 16,808,000 | 14,438,000 | 13,908,000 | 13,562,000 | 15,223,000 | 15,391,000 | 14,457,000 | 17,136,000 | 15,993,000 | 13,565,000 | 12,361,000 | 12,648,000 | 10,814,000 | 12,734,000 | 13,523,000 | 11,171,000 | 10,190,000 | 10,007,000 | 9,542,000 | 9,971,000 | 9,200,000 | 6,800,000 | 5,300,000 | 5,800,000 | 5,300,000 | 5,200,000 | 4,800,000 | 4,400,000 | 5,100,000 | 5,200,000 | 5,200,000 | 5,300,000 | 5,200,000 | 5,600,000 | 5,800,000 | 5,900,000 | 7,000,000 | 7,100,000 | 6,600,000 | 6,800,000 | 6,700,000 | 4,100,000 | 4,500,000 | 3,700,000 | 2,300,000 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
gross profit | 4,295,000 | 4,549,000 | 4,516,000 | 3,009,000 | 2,019,000 | 3,070,000 | 2,884,000 | 1,636,000 | 1,278,000 | 2,224,000 | 966,000 | 2,356,000 | 3,193,000 | 4,750,000 | 3,310,000 | 4,640,000 | 4,655,000 | 5,157,000 | 3,271,000 | 2,501,000 | 1,273,000 | 1,825,000 | 2,043,000 | 3,321,000 | 1,802,000 | 1,745,000 | 2,354,000 | 2,719,000 | 3,428,000 | 1,807,000 | 1,816,000 | 34,000 | 3,896,000 | 4,946,000 | 4,032,000 | 1,478,000 | 4,676,000 | 5,581,000 | 1,557,000 | 94,000 | 2,126,000 | 3,129,000 | 4,023,000 | 537,000 | 3,344,000 | 4,434,000 | 3,774,000 | 4,301,000 | 6,408,000 | 11,301,000 | 8,049,000 | 3,030,000 | 5,372,000 | 2,866,000 | 6,740,000 | 5,392,000 | 8,338,000 | 7,688,000 | 6,025,000 | 5,088,000 | 5,769,000 | 4,105,000 | 4,885,000 | 3,809,000 | 3,595,000 | 4,266,000 | 4,804,000 | 5,890,000 | 7,900,000 | 6,328,000 | 8,152,000 | 6,830,000 | 5,853,000 | 6,699,000 | 7,343,000 | 5,501,000 | 6,768,000 | 7,529,000 | 5,430,000 | 3,561,000 | 6,440,000 | 10,240,000 | 4,518,000 | 5,061,000 | 3,100,000 | 8,239,000 | 8,920,000 | 4,090,000 | 7,906,000 | 6,572,000 | 5,106,000 | 5,189,000 | 4,527,000 | 5,170,000 | 4,485,000 | 4,047,000 | 4,293,000 | 4,700,000 | 3,800,000 | 2,500,000 | 2,500,000 | 2,800,000 | 2,500,000 | 1,700,000 | 3,100,000 | 2,100,000 | 1,900,000 | 1,300,000 | 2,200,000 | 2,500,000 | 2,600,000 | 1,800,000 | 1,900,000 | 2,000,000 | 2,300,000 | 2,000,000 | 2,400,000 | 2,600,000 | 500,000 | 600,000 | -500,000 | 500,000 | 1,900,000 | 1,600,000 | 1,500,000 | 1,500,000 | 1,500,000 | 1,500,000 | 100,000 | 100,000 |
operating expenses | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
research and development | 221,000 | 120,000 | 121,000 | 99,000 | 90,000 | 69,000 | 80,000 | 96,000 | 208,000 | 243,000 | 144,000 | 150,000 | 164,000 | 157,000 | 209,000 | 232,000 | 135,000 | 165,000 | 223,000 | 227,000 | 690,000 | 229,000 | 219,000 | 232,000 | 294,000 | 293,000 | 619,000 | 389,000 | 477,000 | 441,000 | 554,000 | 575,000 | 802,000 | 583,000 | 514,000 | 404,000 | 375,000 | 253,000 | 317,000 | 371,000 | 344,000 | 520,000 | 402,000 | 499,000 | 433,000 | 502,000 | 574,000 | 364,000 | 483,000 | 357,000 | 395,000 | 266,000 | 187,000 | 345,000 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
sales, general and administrative | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
total operating expenses | 4,227,000 | 4,053,000 | 3,672,000 | 3,585,000 | 3,707,000 | 3,998,000 | 3,764,000 | 3,518,000 | 3,503,000 | 3,591,000 | 3,141,000 | 3,355,000 | 3,003,000 | 3,465,000 | 2,909,000 | 3,160,000 | 3,449,000 | 3,110,000 | 2,928,000 | 3,125,000 | 3,370,000 | 2,869,000 | 2,859,000 | 3,012,000 | 3,058,000 | 2,946,000 | 3,452,000 | 3,239,000 | 3,039,000 | 3,173,000 | 2,929,000 | 3,630,000 | 3,136,000 | 3,470,000 | 3,419,000 | 3,275,000 | 3,432,000 | 2,986,000 | 3,287,000 | 3,583,000 | 3,887,000 | 3,796,000 | 3,772,000 | 4,685,000 | 4,998,000 | 4,700,000 | 5,160,000 | 5,402,000 | 5,203,000 | 4,379,000 | 3,831,000 | 3,638,000 | 2,102,000 | 4,364,000 | 3,829,000 | 3,880,000 | 4,438,000 | 4,483,000 | 4,465,000 | 4,351,000 | 5,087,000 | 4,202,000 | 4,138,000 | 3,807,000 | 5,214,000 | 4,057,000 | 3,761,000 | 6,523,000 | 5,326,000 | 5,617,000 | 6,790,000 | 5,244,000 | 5,100,000 | 4,969,000 | 5,404,000 | 4,919,000 | 7,769,000 | 12,534,000 | 4,417,000 | 4,390,000 | 14,079,000 | 1,975,000 | 4,786,000 | 4,380,000 | 2,296,000 | 5,417,000 | 5,091,000 | 5,105,000 | 5,719,000 | 4,698,000 | 4,450,000 | 4,487,000 | 4,481,000 | 4,041,000 | 3,779,000 | 4,115,000 | 4,077,000 | 3,800,000 | 2,900,000 | 2,300,000 | 2,400,000 | 2,200,000 | 2,200,000 | 2,100,000 | 1,500,000 | 2,000,000 | 2,200,000 | 2,000,000 | 2,300,000 | 2,300,000 | 2,300,000 | 2,300,000 | 2,600,000 | 2,600,000 | 3,000,000 | 2,300,000 | 2,900,000 | 2,000,000 | 1,100,000 | 900,000 | 700,000 | 1,100,000 | 0 | 0 | -7,100,000 | 0 | 0 | 0 | 0 | 0 |
operating income | 68,000 | 496,000 | 844,000 | -449,000 | -1,688,000 | 1,050,000 | -880,000 | -1,882,000 | -2,226,000 | -1,368,000 | -2,175,000 | -999,000 | 188,000 | 1,285,000 | 405,000 | 1,449,000 | 1,206,000 | 2,043,000 | 344,000 | -624,000 | -2,085,000 | -1,035,000 | -799,000 | 317,000 | -1,245,000 | -1,873,000 | -1,097,000 | -520,000 | 402,000 | -1,378,000 | -11,216,000 | -3,601,000 | 817,000 | 1,499,000 | 613,000 | -1,797,000 | 1,244,000 | 2,620,000 | -2,094,000 | -3,489,000 | -28,515,000 | -667,000 | -898,000 | -4,150,000 | -1,654,000 | -284,000 | -1,386,000 | -1,101,000 | 1,205,000 | 6,922,000 | 4,218,000 | -608,000 | 3,270,000 | -1,498,000 | 2,911,000 | 1,512,000 | 3,900,000 | 3,205,000 | 1,560,000 | 761,000 | 1,189,000 | -97,000 | 747,000 | 2,000 | -1,619,000 | 209,000 | 1,043,000 | -633,000 | 2,574,000 | 711,000 | 1,362,000 | 1,586,000 | 753,000 | 1,730,000 | 1,939,000 | 582,000 | -1,001,000 | -5,005,000 | 1,013,000 | -829,000 | 1,940,000 | 5,269,000 | -268,000 | 681,000 | 804,000 | 2,822,000 | 3,829,000 | -1,015,000 | 2,187,000 | 1,874,000 | 656,000 | 702,000 | 46,000 | 1,129,000 | 706,000 | -68,000 | 216,000 | 900,000 | 900,000 | 200,000 | 100,000 | 600,000 | 300,000 | -400,000 | 1,600,000 | 100,000 | -300,000 | -700,000 | -100,000 | 200,000 | 300,000 | -500,000 | -700,000 | -600,000 | -700,000 | -300,000 | -500,000 | 600,000 | -600,000 | -300,000 | -1,200,000 | -600,000 | 1,900,000 | 1,600,000 | -5,600,000 | 1,500,000 | 1,500,000 | 1,500,000 | 100,000 | 100,000 |
net income | 81,000 | 341,000 | 474,000 | -318,000 | -1,529,000 | 664,000 | -1,257,000 | -1,249,000 | -2,467,000 | 1,402,000 | 3,023,000 | -1,123,000 | -10,000 | 1,446,000 | 204,000 | 1,220,000 | 930,000 | 1,768,000 | 289,000 | -672,000 | -2,387,000 | 221,000 | 610,000 | 136,000 | 260,000 | -2,044,000 | -1,169,000 | -727,000 | 226,000 | -1,556,000 | -8,234,000 | -3,840,000 | 97,000 | 1,070,000 | -154,000 | -2,065,000 | 875,000 | 1,871,000 | 11,000 | -3,969,000 | -31,379,000 | -808,000 | -876,000 | -2,912,000 | -3,506,000 | -425,000 | -1,291,000 | -1,050,000 | 5,854,000 | 6,011,000 | 2,520,000 | -321,000 | 1,591,000 | -1,066,000 | 1,446,000 | 638,000 | 5,701,000 | 2,622,000 | 751,000 | 548,000 | 724,000 | -341,000 | 488,000 | 1,069,000 | -7,396,000 | -1,952,000 | 1,222,000 | -1,084,000 | 1,877,000 | 330,000 | 1,825,000 | 678,000 | 557,000 | 2,021,000 | 1,282,000 | -121,000 | 52,000 | -17,532,000 | 117,000 | -1,998,000 | 633,000 | 4,073,000 | -1,203,000 | -385,000 | -152,000 | 1,556,000 | 2,797,000 | -1,999,000 | 1,215,000 | -581,000 | -714,000 | -522,000 | -1,088,000 | 657,000 | 312,000 | -437,000 | 70,000 | 700,000 | 800,000 | 100,000 | 200,000 | 500,000 | 200,000 | -400,000 | -2,700,000 | 200,000 | -500,000 | -900,000 | -200,000 | 100,000 | 200,000 | -600,000 | -6,200,000 | -800,000 | -1,700,000 | -400,000 | -800,000 | 300,000 | -700,000 | -300,000 | -1,000,000 | -500,000 | -300,000 | -200,000 | -400,000 | -300,000 | -300,000 | -300,000 | -100,000 | -100,000 |
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