Consolidated Balance Sheets (Parentheticals) - USD ($) $ in Thousands |
Jun. 30, 2016 |
Jun. 30, 2015 |
|---|---|---|
| Accounts Receivable, Allowance for Doubtful Accounts | $ 49 | $ 46 |
| Inventories, reserves | $ 1,437 | $ 874 |
| 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) | 350,000,000 | 350,000,000 |
| Common stock, shares issued (in shares) | 3,010,687 | 2,027,386 |
| Common stock, shares outstanding (in shares) | 3,010,687 | 2,027,386 |