|
Consolidated Balance Sheets (Parenthetical) (USD $)
In Thousands, except Per Share data, unless otherwise specified |
Dec. 31, 2013
|
Dec. 31, 2012
|
|---|---|---|
| Statement Of Financial Position [Abstract] | ||
| Accounts receivable, allowance | $ 150 | $ 250 |
| Preferred stock, par value | $ 0.01 | $ 0.01 |
| Preferred stock, shares authorized | 2,000 | 2,000 |
| Preferred stock, shares issued | ||
| Preferred stock, shares outstanding | ||
| Common stock, par value | $ 0.01 | $ 0.01 |
| Common stock, shares authorized | 48,000 | 48,000 |
| Common stock, shares issued | 29,736 | 29,736 |
| Common stock, shares outstanding | 11,049 | 10,897 |
| Treasury stock, shares | 18,687 | 18,839 |