Consolidated Balance Sheets (Parenthetical) - $ / shares |
Dec. 31, 2015 |
Dec. 31, 2014 |
|---|---|---|
| Statement Of Financial Position [Abstract] | ||
| Preferred Stock, shares authorized | 150,000 | 150,000 |
| Preferred Stock, shares issued | 0 | 0 |
| Preferred Stock, shares outstanding | 0 | 0 |
| Common Stock, par value | ||
| Common Stock, shares authorized | 25,000,000 | 25,000,000 |
| Common Stock, shares issued | 16,072,100 | 14,989,694 |
| Common Stock, shares outstanding | 16,072,100 | 14,989,694 |