Quarterly
Annual
| Unit: USD | 2023-04-30 | 2023-01-31 | 2022-10-31 | 2022-07-31 | 2022-04-30 | 2022-01-31 | 2021-10-31 | 2021-07-31 | 2021-04-30 | 2021-01-31 | 2020-10-31 | 2020-07-31 | 2020-04-30 | 2020-01-31 | 2019-10-31 | 2019-07-31 | 2019-04-30 | 2019-01-31 | 2018-10-31 | 2018-07-31 | 2018-04-30 | 2018-01-31 | 2017-10-31 | 2017-07-31 | 2017-04-30 | 2017-01-31 | 2016-10-31 | 2016-07-31 | 2016-04-30 | 2016-01-31 | 2015-10-31 | 2015-07-31 | 2015-04-30 | 2015-01-31 | 2014-10-31 | 2014-07-31 | 2014-04-30 | 2014-01-31 | 2013-10-31 | 2013-07-31 | 2013-04-30 | 2013-01-31 | 2012-10-31 | 2012-07-31 | 2012-04-30 | 2012-01-31 | 2011-10-31 | 2011-07-31 | 2011-04-30 | 2011-01-31 | 2010-10-31 | 2010-07-31 | 2010-04-30 | 2010-01-31 | 2009-10-31 | 2009-07-31 | 2009-04-30 | 2009-01-31 | 2008-10-31 | 2008-07-31 | 2008-04-30 | 2008-01-31 | 2007-10-31 | 2007-07-31 | 2007-04-30 | 2007-01-31 | 2006-10-31 | 2006-07-31 | 2006-04-30 | 2006-01-31 | 2005-10-31 | 2005-07-31 | 2005-04-30 | 2005-01-31 | 2004-10-31 | 2004-07-31 | 2004-04-30 | 2004-01-31 | 2003-10-31 | 2003-07-31 | 2003-04-30 | 2003-01-31 | 2002-10-31 | 2002-07-31 | 2002-04-30 | 2002-01-31 | 2001-10-31 | 2001-07-31 | 2001-04-30 | 2001-01-31 | 2000-10-31 | 2000-07-31 | 2000-04-30 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
revenue | 6,992,000 | 10,158,000 | 8,288,000 | 7,324,000 | 6,723,000 | 8,567,000 | 7,151,000 | 6,540,000 | 5,052,000 | 5,123,000 | 4,966,000 | 4,995,000 | 6,915,000 | 19,313,000 | 20,544,000 | 18,812,000 | 8,485,000 | 16,955,000 | 18,611,000 | 11,901,000 | 14,935,000 | 22,945,000 | 23,430,000 | 17,225,000 | 16,667,000 | 23,812,000 | 19,961,000 | 18,452,000 | 21,570,000 | 27,197,000 | 28,747,000 | 27,871,000 | 23,177,000 | 31,279,000 | 29,970,000 | 29,849,000 | 24,337,000 | 35,616,000 | 37,771,000 | 37,380,000 | 35,552,000 | 44,575,000 | 39,249,000 | 36,738,000 | 36,625,000 | 51,697,000 | 53,361,000 | 50,090,000 | 52,060,000 | 61,367,000 | 49,135,000 | 51,636,000 | 54,066,000 | 52,992,000 | 53,290,000 | 46,507,000 | 48,876,000 | 53,952,000 | 51,795,000 | 50,705,000 | 45,384,000 | 47,831,000 | 49,024,000 | 44,194,000 | 38,844,000 | 40,073,000 | 42,254,000 | 45,766,000 | 33,241,000 | 33,236,000 | 35,321,000 | 26,195,000 | 31,512,000 | 30,040,000 | 42,597,000 | 43,027,000 | 41,639,000 | 40,437,000 | 37,550,000 | 35,968,000 | 34,211,000 | 32,944,000 | 33,871,000 | 33,290,000 | 33,743,000 | 33,378,000 | 25,221,000 | 27,024,000 | 30,156,000 | 26,343,000 | 24,222,000 | 25,567,000 | 21,971,000 | 21,971,000 | 21,800,000 | 21,400,000 | 21,300,000 | 20,600,000 | 19,300,000 | 17,800,000 | 16,600,000 | 18,200,000 | 12,700,000 | 15,300,000 | 21,900,000 | 18,100,000 | 12,000,000 | 12,900,000 |
cost of revenue | 2,839,000 | 2,765,000 | 3,133,000 | 2,565,000 | 3,503,000 | 2,876,000 | 3,439,000 | 2,423,000 | 2,221,000 | 2,292,000 | 2,190,000 | 3,181,000 | 4,406,000 | 5,299,000 | 4,852,000 | 7,924,000 | 5,577,000 | 6,105,000 | 7,323,000 | 5,615,000 | 6,029,000 | 6,658,000 | 7,066,000 | 5,809,000 | 6,790,000 | 8,049,000 | 10,149,000 | 10,996,000 | 12,421,000 | 11,778,000 | 21,870,000 | 13,444,000 | 13,061,000 | 15,243,000 | 15,177,000 | 14,462,000 | 13,446,000 | 17,751,000 | 16,883,000 | 16,018,000 | 16,468,000 | 18,799,000 | 19,746,000 | 20,248,000 | 16,473,000 | 25,387,000 | 27,257,000 | 25,309,000 | 27,176,000 | 28,097,000 | 25,894,000 | 26,777,000 | 27,176,000 | 26,028,000 | 25,733,000 | 22,793,000 | 23,858,000 | 26,201,000 | 23,652,000 | 26,065,000 | 22,622,000 | 24,107,000 | 24,746,000 | 29,049,000 | 21,005,000 | 22,995,000 | 22,680,000 | 21,950,000 | 17,860,000 | 18,403,000 | 20,711,000 | 17,014,000 | 18,004,000 | 18,054,000 | 21,692,000 | 23,247,000 | 22,853,000 | 23,747,000 | 22,216,000 | 21,119,000 | 20,492,000 | 19,841,000 | 20,954,000 | 20,543,000 | 21,583,000 | 19,305,000 | 15,883,000 | 16,273,000 | 18,696,000 | 14,246,000 | 12,938,000 | 14,202,000 | 12,274,000 | 12,274,000 | 12,300,000 | 12,600,000 | 12,600,000 | 12,200,000 | 11,600,000 | 11,800,000 | 10,000,000 | 10,800,000 | 8,100,000 | 9,000,000 | 12,000,000 | 10,300,000 | 6,800,000 | 7,400,000 |
gross profit | 4,153,000 | 7,393,000 | 5,155,000 | 4,759,000 | 3,220,000 | 5,691,000 | 3,712,000 | 4,117,000 | 2,831,000 | 2,831,000 | 2,776,000 | 1,814,000 | 2,509,000 | 14,014,000 | 15,692,000 | 10,888,000 | 2,908,000 | 10,850,000 | 11,288,000 | 6,286,000 | 8,906,000 | 16,287,000 | 16,364,000 | 11,416,000 | 9,877,000 | 15,763,000 | 9,812,000 | 7,456,000 | 9,149,000 | 15,419,000 | 6,877,000 | 14,427,000 | 10,116,000 | 16,036,000 | 14,793,000 | 15,387,000 | 10,891,000 | 17,865,000 | 20,888,000 | 21,362,000 | 19,084,000 | 25,776,000 | 19,503,000 | 16,490,000 | 20,152,000 | 26,310,000 | 26,104,000 | 24,781,000 | 24,884,000 | 33,270,000 | 23,241,000 | 24,859,000 | 26,890,000 | 26,964,000 | 27,557,000 | 23,714,000 | 25,018,000 | 27,751,000 | 28,143,000 | 24,640,000 | 22,762,000 | 23,724,000 | 24,278,000 | 15,145,000 | 17,839,000 | 17,078,000 | 19,574,000 | 23,816,000 | 15,381,000 | 14,833,000 | 14,610,000 | 9,181,000 | 13,508,000 | 11,986,000 | 20,905,000 | 19,780,000 | 18,786,000 | 16,690,000 | 15,334,000 | 14,849,000 | 13,719,000 | 13,103,000 | 12,917,000 | 12,747,000 | 12,160,000 | 14,073,000 | 9,338,000 | 10,751,000 | 11,460,000 | 12,097,000 | 11,284,000 | 11,365,000 | 9,697,000 | 9,697,000 | 9,500,000 | 8,800,000 | 8,700,000 | 8,400,000 | 7,700,000 | 6,000,000 | 6,600,000 | 7,400,000 | 4,600,000 | 6,300,000 | 9,900,000 | 7,800,000 | 5,200,000 | 5,500,000 |
operating expenses | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
research and development | 1,797,000 | 2,312,000 | 2,012,000 | 1,956,000 | 1,707,000 | 1,939,000 | 2,090,000 | 2,213,000 | 2,668,000 | 3,258,000 | 3,024,000 | 3,360,000 | 4,166,000 | 3,990,000 | 4,033,000 | 3,775,000 | 4,252,000 | 3,586,000 | 4,836,000 | 5,157,000 | 5,484,000 | 5,751,000 | 5,634,000 | 6,399,000 | 5,378,000 | 6,342,000 | 7,325,000 | 7,727,000 | 8,699,000 | 7,520,000 | 8,273,000 | 8,370,000 | 9,533,000 | 10,440,000 | 9,932,000 | 10,869,000 | 10,928,000 | 9,650,000 | 10,212,000 | 10,103,000 | 9,692,000 | 10,585,000 | 9,423,000 | 9,664,000 | 10,071,000 | 9,984,000 | 11,479,000 | 10,961,000 | 11,067,000 | 11,052,000 | 11,570,000 | 12,217,000 | 13,564,000 | 13,231,000 | 13,353,000 | 11,976,000 | 12,104,000 | 11,031,000 | 10,488,000 | 11,047,000 | 10,476,000 | 10,226,000 | 10,662,000 | 11,474,000 | 10,299,000 | 10,247,000 | 9,773,000 | 10,687,000 | 10,207,000 | 9,242,000 | 8,797,000 | 8,459,000 | 7,880,000 | 7,652,000 | 7,570,000 | 7,128,000 | 7,074,000 | 6,675,000 | 6,646,000 | 6,464,000 | 6,245,000 | 6,952,000 | 6,478,000 | 6,457,000 | 6,210,000 | 5,799,000 | 5,883,000 | 6,093,000 | 5,584,000 | 5,827,000 | 5,101,000 | 5,002,000 | 4,486,000 | 4,486,000 | 3,900,000 | 4,000,000 | 4,300,000 | 4,100,000 | 4,000,000 | 3,900,000 | 3,900,000 | 4,000,000 | 3,500,000 | 3,200,000 | 2,800,000 | 2,400,000 | 2,200,000 | 1,300,000 |
sales, general and administrative | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
total operating expenses | 4,817,000 | 6,087,000 | 5,183,000 | 4,998,000 | 4,975,000 | 5,211,000 | 5,649,000 | 6,538,000 | 6,153,000 | 6,877,000 | 7,296,000 | 7,455,000 | 8,346,000 | 10,042,000 | 11,157,000 | 10,888,000 | 11,353,000 | 12,977,000 | 12,773,000 | 14,020,000 | 13,968,000 | 13,996,000 | 14,484,000 | 12,936,000 | 13,198,000 | 15,398,000 | 15,775,000 | 17,032,000 | 16,949,000 | 17,537,000 | 18,029,000 | 18,079,000 | 18,868,000 | 19,555,000 | 19,474,000 | 20,356,000 | 20,552,000 | 18,753,000 | 20,377,000 | 20,196,000 | 20,651,000 | 19,461,000 | 18,864,000 | 21,752,000 | 21,292,000 | 21,374,000 | 24,905,000 | 23,797,000 | 25,736,000 | 24,329,000 | 24,213,000 | 24,436,000 | 27,647,000 | 26,156,000 | 26,977,000 | 24,204,000 | 23,714,000 | 23,837,000 | 23,176,000 | 23,464,000 | 22,406,000 | 22,204,000 | 21,290,000 | 23,691,000 | 21,764,000 | 22,141,000 | 21,750,000 | 22,783,000 | 21,458,000 | 18,822,000 | 18,234,000 | 16,851,000 | 15,558,000 | 15,775,000 | 15,207,000 | 14,218,000 | 13,933,000 | 13,179,000 | 13,476,000 | 13,518,000 | 13,247,000 | 10,378,000 | 13,762,000 | 13,735,000 | 26,998,000 | 11,157,000 | 11,041,000 | 11,669,000 | 11,028,000 | 17,330,000 | 9,945,000 | 9,426,000 | 9,215,000 | 9,215,000 | 9,300,000 | 8,300,000 | 8,500,000 | 8,300,000 | 9,100,000 | 7,900,000 | 9,000,000 | 8,600,000 | 7,000,000 | 6,200,000 | 6,200,000 | 5,100,000 | 4,300,000 | 3,300,000 |
operating income | -664,000 | 1,240,000 | 3,557,000 | 6,075,000 | -1,755,000 | -1,080,000 | -2,012,000 | -2,508,000 | -3,806,000 | -4,441,000 | -4,573,000 | -6,184,000 | -6,323,000 | 3,601,000 | 2,253,000 | -659,000 | -8,656,000 | -19,902,000 | -2,515,000 | -8,270,000 | -5,116,000 | 1,221,000 | 920,000 | -2,083,000 | -5,468,000 | -24,968,000 | -8,435,000 | -11,668,000 | -9,575,000 | -22,142,000 | -11,841,000 | -4,750,000 | -9,466,000 | -5,264,000 | -5,867,000 | -5,187,000 | -10,135,000 | -877,000 | 529,000 | 535,000 | -1,816,000 | 5,359,000 | -901,000 | -6,805,000 | -1,172,000 | 46,000 | -207,000 | 757,000 | -852,000 | 8,888,000 | -3,407,000 | 225,000 | -5,068,000 | 808,000 | 580,000 | -490,000 | 1,304,000 | 3,914,000 | 4,967,000 | 1,176,000 | 356,000 | 1,520,000 | 2,988,000 | -8,546,000 | -3,925,000 | -5,063,000 | -2,176,000 | 1,033,000 | -6,077,000 | -3,989,000 | -3,624,000 | -7,670,000 | -2,050,000 | -3,789,000 | 5,698,000 | 5,562,000 | 4,853,000 | 3,511,000 | 1,858,000 | 1,331,000 | 472,000 | 2,725,000 | -845,000 | -988,000 | -14,838,000 | 2,916,000 | -1,703,000 | -918,000 | 432,000 | -1,687,000 | 60,000 | 756,000 | 482,000 | 482,000 | 200,000 | 500,000 | 200,000 | 100,000 | -1,400,000 | -1,900,000 | -2,400,000 | -1,200,000 | -2,400,000 | 100,000 | 3,700,000 | 2,700,000 | 900,000 | 2,200,000 |
net income | -714,000 | 1,727,000 | -3,684,000 | -6,451,000 | -2,996,000 | -1,484,000 | -2,105,000 | 227,000 | -4,068,000 | -4,366,000 | -5,117,000 | -5,766,000 | -6,510,000 | -43,000 | 2,145,000 | -174,000 | -10,849,000 | -19,624,000 | -3,827,000 | -9,080,000 | -5,471,000 | 20,618,000 | -220,000 | -1,529,000 | -5,371,000 | -27,376,000 | -8,082,000 | -26,884,000 | -8,907,000 | -22,280,000 | -10,565,000 | -5,027,000 | -9,825,000 | -6,140,000 | -6,309,000 | -5,568,000 | -9,467,000 | -1,407,000 | 577,000 | -215,000 | -1,985,000 | 6,956,000 | 578,000 | -5,294,000 | -19,611,000 | -4,825,000 | 408,000 | 787,000 | -384,000 | 10,853,000 | -5,215,000 | 3,534,000 | 24,635,000 | 44,000 | 657,000 | -376,000 | 998,000 | 4,777,000 | 3,367,000 | 1,487,000 | 343,000 | 12,030,000 | 3,305,000 | -7,850,000 | -4,503,000 | -3,745,000 | -1,033,000 | 959,000 | -4,355,000 | -3,073,000 | -2,108,000 | -6,556,000 | -578,000 | -2,162,000 | 5,549,000 | 3,344,000 | 3,207,000 | 2,593,000 | 1,464,000 | 942,000 | 562,000 | 2,581,000 | -541,000 | -635,000 | -21,835,000 | 2,095,000 | -1,212,000 | -684,000 | 182,000 | -1,872,000 | 4,000 | 512,000 | 346,000 | 346,000 | -100,000 | 400,000 | 200,000 | 100,000 | -900,000 | -1,100,000 | -1,600,000 | -1,100,000 | -6,600,000 | 100,000 | 2,400,000 | 1,700,000 | 800,000 | 1,400,000 |
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