CONDENSED BALANCE SHEETS (UNAUDITED) (Parentheticals) - USD ($) |
Aug. 31, 2015 |
Feb. 28, 2015 |
|---|---|---|
| Allowance for doubtful accounts and sales returns (in Dollars) | $ 397,700 | $ 334,500 |
| Common Stock, par value (in Dollars per share) | $ 0.20 | $ 0.20 |
| Common Stock, shares authorized | 8,000,000 | 8,000,000 |
| Common Stock, shares issued | 6,041,040 | 6,041,040 |
| Common Stock, shares outstanding | 4,049,335 | 4,024,539 |