Quarterly
Annual
| Unit: USD | 2024-02-29 | 2023-11-30 | 2023-08-31 | 2023-05-31 | 2023-02-28 | 2022-11-30 | 2022-08-31 | 2022-05-31 | 2022-02-28 | 2021-11-30 | 2021-08-31 | 2021-05-31 | 2021-02-28 | 2020-11-30 | 2020-08-31 | 2020-05-31 | 2020-02-29 | 2019-11-30 | 2019-08-31 | 2019-05-31 | 2019-02-28 | 2018-11-30 | 2018-08-31 | 2018-05-31 | 2018-02-28 | 2017-11-30 | 2017-08-31 | 2017-05-31 | 2017-02-28 | 2016-11-30 | 2016-08-31 | 2016-05-31 | 2016-02-29 | 2015-11-30 | 2015-08-31 | 2015-05-31 | 2015-02-28 | 2014-11-30 | 2014-08-31 | 2014-05-31 | 2014-02-28 | 2013-11-30 | 2013-08-31 | 2013-05-31 | 2013-02-28 | 2012-11-30 | 2012-08-31 | 2012-05-31 | 2012-02-29 | 2011-11-30 | 2011-08-31 | 2011-05-31 | 2011-02-28 | 2010-11-30 | 2010-08-31 | 2010-05-31 | 2010-02-28 | 2009-11-30 | 2009-08-31 | 2009-05-31 | 2009-02-28 | 2008-11-30 | 2008-08-31 | 2008-05-31 | 2008-02-29 | 2007-11-30 | 2007-08-31 | 2007-05-31 | 2007-02-28 | 2006-11-30 | 2006-08-31 | 2006-05-31 | 2006-02-28 | 2005-11-30 | 2005-08-31 | 2005-05-31 | 2005-04-28 | 2005-02-28 | 2004-11-30 | 2004-08-31 | 2004-05-31 | 2004-02-29 | 2003-11-30 | 2003-08-31 | 2003-05-31 | 2003-02-28 | 2002-11-30 | 2002-08-31 | 2002-05-31 | 2002-02-28 | 2001-11-30 | 2001-08-31 | 2001-05-31 | 2001-02-28 | 2000-11-30 | 2000-08-31 | 2000-05-31 | 2000-02-29 | 1999-11-30 | 1999-08-31 | 1999-05-31 | 1999-02-28 | 1998-11-30 | 1998-08-31 | 1998-05-31 | 1998-02-28 | 1997-11-30 | 1997-08-31 | 1997-05-31 | 1997-02-28 | 1996-11-30 | 1996-08-31 | 1996-05-31 | 1996-02-29 | 1995-11-30 | 1995-08-31 | 1995-05-31 | 1995-02-28 | 1994-11-30 | 1994-08-31 | 1994-05-31 | 1994-02-28 | 1993-11-30 | 1993-08-31 | 1993-05-31 | 1993-02-28 | 1992-11-30 | 1992-08-31 | 1992-05-31 | 1992-02-29 | 1991-11-30 | 1991-08-31 | 1991-05-31 | 1991-02-28 | 1990-11-30 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
revenue | 20,842,538 | 20,181,675 | 20,709,635 | 20,969,726 | 18,270,825 | 19,952,766 | 20,251,917 | 18,964,921 | 16,748,639 | 18,193,413 | 15,513,301 | 15,418,524 | 12,782,882 | 12,779,112 | 10,028,685 | 9,744,823 | 13,233,783 | 14,631,400 | 13,447,564 | 14,893,117 | 13,315,404 | 14,094,052 | 14,743,971 | 12,923,837 | 12,213,975 | 11,543,038 | 10,901,178 | 10,223,019 | 8,742,903 | 9,702,023 | 9,517,619 | 8,686,575 | 7,704,934 | 7,024,437 | 8,102,314 | 8,277,575 | 6,728,709 | 7,214,095 | 7,377,180 | 6,920,820 | 6,219,008 | 6,309,100 | 6,086,734 | 5,877,033 | 5,246,350 | 5,291,747 | 5,170,307 | 10,362,213 | 4,974,328 | 4,832,114 | 5,549,190 | 5,100,778 | 4,778,118 | 4,098,441 | 5,561,686 | 3,237,198 | 2,876,478 | 2,711,402 | 1,896,560 | 1,673,634 | 1,734,170 | 3,270,944 | 3,172,590 | 3,269,721 | 2,762,856 | 3,485,585 | 3,918,963 | 4,407,798 | 3,884,895 | 4,617,374 | 4,105,271 | 4,320,371 | 3,775,693 | 4,403,630 | 3,825,841 | 3,680,263 | 3,680,263 | 3,478,352 | 2,533,241 | 2,731,346 | 3,101,925 | 2,543,648 | 2,538,757 | 2,181,762 | 2,189,926 | 2,001,116 | 1,981,071 | 1,984,560 | 2,003,500 | 1,564,085 | 2,099,189 | 2,322,101 | 2,363,956 | 2,083,350 | 2,500,312 | 2,693,663 | 2,812,990 | 2,693,682 | 2,800,000 | 3,300,000 | 2,400,000 | 2,000,000 | 2,200,000 | 2,300,000 | 2,600,000 | 2,500,000 | 2,700,000 | 2,200,000 | 2,500,000 | 2,100,000 | 1,900,000 | 1,900,000 | 1,800,000 | 1,600,000 | 1,600,000 | 1,400,000 | 1,800,000 | 1,600,000 | 1,300,000 | 1,300,000 | 1,400,000 | 1,100,000 | 1,200,000 | 1,000,000 | 1,000,000 | 1,000,000 | 1,000,000 | 1,100,000 | 800,000 | 900,000 | 1,000,000 | 1,000,000 | 800,000 | 900,000 | 900,000 |
cost of revenue | 12,503,374 | 12,847,401 | 13,141,849 | 13,280,584 | 11,867,639 | 13,599,642 | 14,112,679 | 12,722,833 | 11,764,304 | 12,490,483 | 9,923,232 | 10,152,582 | 8,531,679 | 8,313,321 | 6,617,787 | 6,499,102 | 8,687,301 | 9,805,084 | 9,086,655 | 10,138,353 | 9,284,099 | 9,461,137 | 9,671,768 | 8,592,366 | 8,012,836 | 7,888,470 | 7,059,558 | 6,774,001 | 5,870,186 | 6,612,766 | 6,399,260 | 5,777,249 | 5,268,224 | 4,875,423 | 5,496,374 | 5,595,207 | 4,657,740 | 4,806,611 | 4,923,967 | 4,669,322 | 4,051,833 | 4,158,031 | 4,093,963 | 4,054,364 | 3,633,913 | 3,690,972 | 3,695,713 | 4,143,514 | 3,480,082 | 3,209,476 | 3,612,852 | 3,458,851 | 3,006,232 | 2,690,705 | 3,613,821 | 2,172,902 | 1,840,647 | 1,757,496 | 1,176,593 | 995,672 | 1,155,436 | 2,292,967 | 1,875,190 | 2,059,855 | 1,609,954 | 2,093,691 | 2,519,049 | 2,876,012 | 2,459,064 | 2,945,055 | 2,542,721 | 2,759,360 | 2,315,245 | 2,729,111 | 2,433,471 | 2,185,636 | 2,185,636 | 1,988,460 | 1,255,148 | 1,296,665 | 1,461,523 | 1,209,119 | 1,313,113 | 1,010,386 | 1,084,671 | 958,424 | 916,592 | 868,272 | 1,000,718 | 798,411 | 910,722 | 1,328,241 | 1,060,792 | 986,383 | 1,236,039 | 1,439,192 | 1,305,113 | 1,308,899 | 1,300,000 | 1,400,000 | 1,200,000 | 900,000 | 1,100,000 | 1,000,000 | 1,300,000 | 1,100,000 | 1,400,000 | 1,000,000 | 1,200,000 | 900,000 | 900,000 | 800,000 | 800,000 | 800,000 | 800,000 | 700,000 | 800,000 | 800,000 | 600,000 | 400,000 | 600,000 | 500,000 | 600,000 | 400,000 | 500,000 | 500,000 | 500,000 | 500,000 | 400,000 | 400,000 | 500,000 | 200,000 | 400,000 | 0 | 0 |
gross profit | 8,339,164 | 7,334,274 | 7,567,786 | 7,689,142 | 6,403,186 | 6,353,124 | 6,139,238 | 6,242,088 | 4,984,335 | 5,702,930 | 5,590,069 | 5,265,942 | 4,251,203 | 4,465,791 | 3,410,898 | 3,245,721 | 4,546,482 | 4,826,316 | 4,360,909 | 4,754,764 | 4,031,305 | 4,632,915 | 5,072,203 | 4,331,471 | 4,201,139 | 3,654,568 | 3,841,620 | 3,449,018 | 2,872,717 | 3,089,257 | 3,118,359 | 2,909,326 | 2,436,710 | 2,149,014 | 2,605,940 | 2,682,368 | 2,070,969 | 2,407,484 | 2,453,213 | 2,251,498 | 2,167,175 | 2,151,069 | 1,992,771 | 1,822,669 | 1,612,437 | 1,600,775 | 1,474,594 | 6,218,699 | 1,494,246 | 1,622,638 | 1,936,338 | 1,641,927 | 1,771,886 | 1,407,736 | 1,947,865 | 1,064,296 | 1,035,831 | 953,906 | 719,967 | 677,962 | 578,734 | 977,977 | 1,297,400 | 1,209,866 | 1,152,902 | 1,391,894 | 1,399,914 | 1,531,786 | 1,425,831 | 1,672,319 | 1,562,550 | 1,561,011 | 1,460,448 | 1,674,519 | 1,392,370 | 1,494,627 | 1,494,627 | 1,489,892 | 1,278,093 | 1,434,681 | 1,640,402 | 1,334,529 | 1,225,644 | 1,171,376 | 1,105,255 | 1,042,692 | 1,064,479 | 1,116,288 | 1,002,782 | 765,674 | 1,188,467 | 993,860 | 1,303,164 | 1,096,967 | 1,264,273 | 1,254,471 | 1,507,877 | 1,384,783 | 1,500,000 | 1,900,000 | 1,200,000 | 1,100,000 | 1,100,000 | 1,300,000 | 1,300,000 | 1,400,000 | 1,300,000 | 1,200,000 | 1,300,000 | 1,200,000 | 1,000,000 | 1,100,000 | 1,000,000 | 800,000 | 800,000 | 700,000 | 1,000,000 | 800,000 | 700,000 | 900,000 | 800,000 | 600,000 | 600,000 | 600,000 | 500,000 | 500,000 | 500,000 | 600,000 | 400,000 | 500,000 | 500,000 | 800,000 | 400,000 | 900,000 | 900,000 |
operating expenses | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
research and development | 1,242,256 | 1,105,921 | 1,287,676 | 1,150,711 | 994,450 | 1,256,724 | 1,217,897 | 1,102,942 | 1,218,674 | 1,235,821 | 1,183,069 | 1,066,493 | 1,075,180 | 1,075,737 | 1,061,292 | 950,127 | 1,006,395 | 961,641 | 1,017,331 | 1,005,045 | 927,537 | 872,157 | 943,129 | 860,347 | 922,746 | 798,731 | 794,183 | 733,651 | 742,037 | 642,522 | 1,375,024 | 1,231,950 | 1,113,525 | 1,004,097 | 1,078,400 | 1,064,710 | 854,256 | 1,049,913 | 1,026,255 | 1,104,632 | 1,099,345 | 1,138,520 | 962,265 | 1,002,651 | 912,393 | 938,206 | 1,019,045 | 1,067,454 | 974,777 | 814,305 | 1,055,594 | 1,207,889 | 907,170 | 1,193,456 | 807,205 | 960,780 | 32,483 | 35,117 | -36,646 | 13,823 | 31,395 | 6,067 | 31,336 | 32,631 | 53,616 | 57,128 | 52,672 | 46,941 | 45,335 | 0 | 82,839 | 65,411 | 78,672 | 0 | 0 | 0 | 0 | 177,775 | 0 | 0 | 0 | 125,795 | 204,464 | 268,279 | 225,111 | 193,820 | 210,710 | 227,592 | 204,564 | 183,544 | 190,096 | 186,052 | 174,409 | 130,820 | 156,848 | 164,750 | 106,468 | 201,043 | 100,000 | 200,000 | 100,000 | 200,000 | 100,000 | 100,000 | 100,000 | 100,000 | 100,000 | 100,000 | 100,000 | 100,000 | 100,000 | 100,000 | 100,000 | 100,000 | 100,000 | 100,000 | 100,000 | 100,000 | 100,000 | 100,000 | 100,000 | 100,000 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
sales, general and administrative | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
total operating expenses | 8,613,942 | 8,309,040 | 9,278,107 | 8,024,519 | 7,497,356 | 7,894,757 | 7,521,601 | 7,113,737 | 6,708,853 | 7,069,926 | 6,591,632 | 6,310,345 | 5,866,162 | 5,911,487 | 5,313,010 | 5,651,075 | 6,461,748 | 5,898,620 | 6,271,293 | 6,293,725 | 5,396,155 | 6,179,048 | 6,288,605 | 5,632,826 | 5,371,598 | 5,618,425 | 5,171,689 | 4,847,144 | 4,831,047 | 5,153,386 | 5,415,998 | 4,697,018 | 4,395,515 | 4,703,787 | 4,824,303 | 4,530,006 | 4,402,685 | 4,510,179 | 4,169,299 | 4,081,507 | 3,967,063 | 4,174,166 | 3,687,602 | 3,687,180 | 3,551,901 | 3,727,684 | 3,327,147 | 3,780,363 | 3,325,228 | 3,393,068 | 3,378,339 | 3,747,301 | 3,147,635 | 3,525,397 | 3,350,015 | 2,857,979 | 1,426,988 | 1,516,798 | 1,083,217 | 1,190,571 | 1,251,715 | 1,718,075 | 1,706,635 | 1,535,172 | 1,702,443 | 1,865,069 | 1,648,662 | 1,542,059 | 1,659,789 | 1,676,962 | 1,620,134 | 1,575,723 | 1,516,817 | 1,454,268 | 1,346,171 | 1,277,346 | 1,277,346 | 1,636,030 | 1,460,198 | 1,312,377 | 1,375,907 | 1,289,656 | 1,241,452 | 1,557,483 | 1,189,933 | 1,169,367 | 1,141,040 | 1,202,239 | 1,049,628 | 1,060,840 | 1,015,333 | 888,193 | 1,099,434 | 1,160,353 | 1,156,211 | 652,752 | 1,039,224 | 1,216,569 | 1,300,000 | 1,100,000 | 900,000 | 1,000,000 | 1,000,000 | 500,000 | 800,000 | 1,000,000 | 900,000 | 900,000 | 900,000 | 900,000 | 900,000 | 900,000 | 600,000 | 500,000 | 600,000 | 800,000 | 600,000 | 600,000 | 600,000 | 700,000 | 500,000 | 500,000 | 400,000 | 400,000 | 400,000 | 500,000 | 400,000 | 400,000 | 400,000 | 400,000 | 300,000 | 300,000 | 300,000 | 0 | 0 |
operating income | 2,206,271 | 1,376,433 | 2,470,929 | 2,372,592 | 1,287,307 | 829,576 | 1,254,000 | 1,388,919 | 43,710 | 1,266,611 | 2,259,785 | 2,578,754 | 1,767,737 | 1,716,577 | 23,275 | -716,861 | 701,751 | 1,580,011 | 1,146,893 | 1,772,272 | 1,787,140 | 1,886,464 | 2,035,197 | 2,453,211 | 2,244,428 | 1,284,613 | 1,736,700 | 1,729,938 | 608,837 | 525,466 | 174,634 | 1,228,685 | -35,096 | -85,591 | 194,952 | 1,181,241 | 137,793 | 1,637,658 | 1,761,622 | 1,765,231 | 1,653,234 | 1,514,299 | 1,627,686 | 1,493,771 | 969,855 | 873,664 | 407,112 | 2,438,336 | 691,819 | -1,770,430 | 1,197,440 | 1,242,688 | 1,156,059 | 1,029,250 | 856,701 | 858,146 | -391,157 | -562,892 | -363,250 | -512,609 | -1,226,981 | -740,098 | -409,235 | -325,306 | -549,541 | -473,175 | -248,748 | -10,273 | -233,958 | -4,643 | -57,584 | -14,712 | -56,369 | 220,251 | 46,199 | 217,281 | 217,281 | -146,138 | -182,105 | 122,304 | 264,495 | 44,873 | -15,808 | -386,107 | -84,678 | -126,675 | -76,561 | -85,951 | -46,846 | -295,166 | 173,134 | 280,341 | 149,537 | -63,386 | 108,062 | 601,719 | 468,653 | 168,214 | 200,000 | 800,000 | 300,000 | 100,000 | 100,000 | 800,000 | 500,000 | 400,000 | 400,000 | 300,000 | 400,000 | 300,000 | 100,000 | 200,000 | 400,000 | 300,000 | 200,000 | -100,000 | 400,000 | 200,000 | 100,000 | 200,000 | 300,000 | 100,000 | 200,000 | 200,000 | 100,000 | -200,000 | 100,000 | 200,000 | -300,000 | 100,000 | 200,000 | 500,000 | 100,000 | 900,000 | 900,000 |
net income | 1,701,169 | 895,521 | 938,947 | 1,525,596 | 885,248 | 502,242 | 957,351 | 1,000,167 | 295,985 | 4,493,759 | 1,652,348 | 2,053,916 | 1,312,575 | 1,262,399 | -1,764,872 | -965,221 | 179,834 | 1,212,550 | 828,846 | 1,482,149 | 1,401,568 | 1,497,059 | 2,142,141 | 2,142,752 | 1,332,847 | 1,083,626 | 1,385,105 | 1,352,416 | 386,966 | 297,639 | -1,442,747 | 917,373 | -107,789 | -234,351 | 4,515 | 905,435 | -128,644 | 1,008,265 | 1,242,527 | 980,217 | 1,025,044 | 858,586 | 1,615,750 | 927,112 | 434,410 | 389,622 | 429,209 | 1,454,037 | 606,193 | 958,757 | 1,027,751 | 1,023,549 | 949,039 | 899,781 | 849,442 | 951,698 | 346,641 | 435,705 | -1,205,492 | -638,679 | -1,513,691 | 12,886 | 447,922 | 788,148 | 659,690 | 658,196 | 1,157,181 | 627,800 | 448,203 | 990,224 | 162,389 | 717,963 | 204,730 | 633,985 | 634,030 | 373,615 | 373,615 | -161,684 | 347,320 | 69,320 | 511,715 | 82,075 | 373,205 | -114,300 | -20,706 | 390,413 | 252,320 | 340,882 | 375,999 | 22,733 | 487,562 | 218,386 | 336,414 | 143,120 | 454,526 | 720,069 | 762,746 | 474,199 | 700,000 | 900,000 | 700,000 | 400,000 | 600,000 | 800,000 | 700,000 | 500,000 | 600,000 | 800,000 | 700,000 | 500,000 | 500,000 | 700,000 | 500,000 | 400,000 | 400,000 | 400,000 | 500,000 | 500,000 | 400,000 | 500,000 | 300,000 | 200,000 | 300,000 | 400,000 | 300,000 | 200,000 | 300,000 | 500,000 | 200,000 | 200,000 | 200,000 | 400,000 | 200,000 | 200,000 | 200,000 |
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