|
CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $)
|
Dec. 31, 2013
|
Dec. 31, 2012
|
|---|---|---|
| Statement Of Financial Position [Abstract] | ||
| Common shares, par value | $ 0.01 | $ 0.01 |
| Common shares, shares authorized | 100,000,000 | 100,000,000 |
| Common shares, shares issued | 11,132,549 | 11,125,883 |
| Common shares, shares outstanding | 10,596,220 | 10,589,554 |
| Treasury stock, shares | 536,329 | 536,329 |