|
Condensed Consolidated Balance Sheets (Parenthetical) (USD $)
|
Jun. 30, 2012
|
Jun. 30, 2011
|
|---|---|---|
| Current assets: | ||
| Accounts receivable, allowance for doubtful accounts | $ 30,000 | $ 36,000 |
| Equipment, accumulated depreciation | $ 3,476,000 | $ 3,409,000 |
| Stockholders' equity: | ||
| Preferred stock, par value (in dollars per share) | $ 0.001 | $ 0.001 |
| Preferred stock, shares authorized (in shares) | 2,000,000 | 2,000,000 |
| Preferred stock, shares issued (in shares) | 0 | 0 |
| Preferred stock, shares outstanding (in shares) | 0 | 0 |
| Common stock, par value (in dollars per share) | $ 0.001 | $ 0.001 |
| Common stock, shares authorized (in shares) | 80,000,000 | 80,000,000 |
| Common stock, shares issued (in shares) | 16,413,066 | 16,346,366 |
| Common stock, shares outstanding (in shares) | 16,413,066 | 16,346,366 |