CONDENSED BALANCE SHEETS (Parentheticals) - USD ($) |
Nov. 30, 2021 |
Feb. 28, 2021 |
|---|---|---|
| Statement of Financial Position [Abstract] | ||
| Accounts receivable, allowance for doubtful accounts (in Dollars) | $ 315,600 | $ 331,900 |
| Common stock, shares issued | 12,702,080 | 12,410,080 |
| Common stock, authorized shares | 16,000,000 | 16,000,000 |
| Common stock, par value (in Dollars per share) | $ 0.2 | $ 0.2 |
| Common stock, shares outstanding | 8,656,135 | 8,346,600 |