Consolidated Balance Sheets (Parentheticals) - USD ($) $ in Thousands |
Sep. 30, 2016 |
Dec. 31, 2015 |
|---|---|---|
| Allowances for doubtful accounts (in Dollars) | $ 570 | $ 676 |
| Common stock, par value (in Dollars per share) | $ 0.0001 | $ 0.0001 |
| Common stock, shares authorized | 250,000,000 | 250,000,000 |
| Common stock, shares issued | 37,182,041 | 37,182,041 |
| Common stock, shares outstanding | 36,882,041 | 36,882,041 |
| Treasury stock, shares | 300,000 | 300,000 |