Condensed Consolidated Balance Sheets (Parenthetical) - $ / shares |
Sep. 30, 2016 |
Dec. 31, 2015 |
|---|---|---|
| Condensed Consolidated Balance Sheets [Abstract] | ||
| Preferred stock, par value | $ 0.01 | $ 0.01 |
| Preferred stock shares authorized | 50,000,000 | 50,000,000 |
| Preferred stock shares outstanding | 0 | 0 |
| Common stock, par value | $ 0.01 | $ 0.01 |
| Common stock shares authorized | 100,000,000 | 100,000,000 |
| Common stock shares issued | 21,043,563 | 21,303,702 |
| Common stock shares outstanding | 21,043,563 | 21,303,702 |