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v3.21.2

Consolidated Statements of Stockholders' Equity - USD ($) | Common Stock [Member] | Paid-in Capital [Member] | Retained Earnings [Member] | Total
--- | --- | --- | --- | ---
Balance (in shares) at Jun. 30, 2019 | 7,404,831 |  |  |
Balance at Jun. 30, 2019 | $ 37,024 | $ 6,333,135 | $ 8,701,942 | $ 15,072,101
Net income (loss) |  |  | (465,597) | (465,597)
Stock-based compensation expense |  | 549,594 |  | 549,594
Balance at Jun. 30, 2020 | $ 37,024 | 6,882,729 | 8,236,345 | $ 15,156,098
Balance (in shares) at Jun. 30, 2020 | 7,404,831 |  |  | 7,404,831
Net income (loss) |  |  | 493,594 | $ 493,594
Stock-based compensation expense |  | 619,137 |  | $ 619,137
Exercise of common stock options (in shares) | 1,203,875 |  |  | 1,203,875
Exercise of common stock options | $ 6,020 | 3,300,252 |  | $ 3,306,272
Balance at Jun. 30, 2021 | $ 43,044 | $ 10,802,118 | $ 8,729,939 | $ 19,575,101
Balance (in shares) at Jun. 30, 2021 | 8,608,706 |  |  | 8,608,706

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