Quarterly
Annual
| Unit: USD | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
revenue | 6,140,146 | 9,279,166 | 12,169,091 | 12,813,190 | 11,402,935 | 4,982,957 | 4,855,123 | 5,642,113 | 5,901,899 | 5,386,914 | 5,996,489 | 5,437,981 | 4,881,601 | 3,621,054 | 2,742,934 | 3,465,815 | 2,692,734 | 2,039,476 | 933,269 | 689,195 | 524,425 | 76,287 | 183,130 | 220,246 | 162,859 | 57,006 | 10,000 | -53,680 | 15,517 | 3,613 | 3,474 | 3,949 | 3,339 | 3,607 | 3,664 | 3,507 | 3,579 | 3,586 | 3,587 |
cost of revenue | 5,502,151 | 7,437,632 | 11,506,542 | 12,148,189 | 10,544,321 | 4,565,173 | 4,478,052 | 5,111,620 | 4,934,824 | 4,690,058 | 5,376,792 | 4,964,660 | 4,261,058 | 3,362,663 | 2,448,495 | 3,225,871 | 2,255,274 | 1,832,747 | 851,643 | 490,524 | 435,444 | 51,546 | 152,507 | 181,836 | 125,923 | 119,892 | 10,000 | 4,794 | 12,721 | 1,625 | 1,564 | 1,673 | 1,647 | 1,623 | 1,608 | 2,068 | 1,610 | 1,614 | 1,614 |
gross profit | 637,995 | 1,841,534 | 662,549 | 665,001 | 858,614 | 417,784 | 377,071 | 530,493 | 967,075 | 696,856 | 619,697 | 473,321 | 620,543 | 258,391 | 294,439 | 239,944 | 437,460 | 206,729 | 81,626 | 198,671 | 88,981 | 24,741 | 30,623 | 38,410 | 36,936 | -62,886 | 0 | -58,474 | 2,796 | 1,988 | 1,910 | 2,276 | 1,692 | 1,984 | 2,056 | 1,439 | 1,969 | 1,972 | 1,973 |
operating expenses | |||||||||||||||||||||||||||||||||||||||
research and development | 176,119 | 176,956 | 172,099 | 207,640 | 180,158 | 198,104 | 211,647 | 485,354 | 158,055 | 144,549 | 135,429 | 200,476 | 124,723 | 123,534 | 103,610 | -390,288 | 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 | 2,599,005 | 2,041,838 | 1,842,051 | 2,540,252 | 2,720,417 | 1,911,375 | 1,812,491 | 2,090,186 | 2,031,080 | 2,084,511 | 1,475,579 | 2,506,115 | 1,301,974 | 1,152,972 | 869,771 | 950,903 | 1,002,230 | 978,834 | 1,099,836 | 2,229,212 | 130,819 | 221,681 | 326,031 | 916,794 | 502,702 | 291,572 | 2,194 | -152,321 | 37,290 | 4,357 | 8,039 | -4,671 | 6,156 | 11,833 | 7,479 | 4,910 | 20,271 | 28,396 | 29,544 |
operating income | -1,961,010 | -200,304 | -1,179,502 | -1,875,251 | -1,861,803 | -1,493,591 | -1,435,420 | -1,559,693 | -1,064,005 | -1,387,655 | -855,882 | -2,073,839 | -681,431 | -894,581 | -575,332 | -710,959 | -564,770 | -772,105 | -1,018,210 | -2,030,541 | -41,838 | -196,940 | -295,408 | -878,384 | -465,766 | -354,458 | -2,194 | 145,058 | -34,494 | -2,369 | -6,129 | 6,947 | -4,464 | -9,849 | -5,423 | -3,471 | -18,302 | -26,424 | -27,571 |
net income | -1,944,343 | -134,081 | -5,034,333 | -2,035,646 | -2,521,992 | -1,581,869 | -1,453,371 | -1,518,731 | -1,036,619 | -1,455,764 | -911,890 | -2,134,721 | -708,153 | -961,023 | -578,077 | -728,497 | -496,693 | -766,549 | -1,012,626 | -1,976,553 | -422,670 | -206,468 | -292,284 | -879,932 | -465,859 | -354,471 | -50,000 | 144,645 | -34,494 | -2,473 | -6,233 | -1,609 | -4,552 | -1,479 | -5,492 | -3,536 | -18,341 | -26,498 | -27,657 |
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