|
Income Taxes (Details 4) (USD $)
In Thousands, unless otherwise specified |
12 Months Ended |
|---|---|
|
Dec. 31, 2012
|
|
| Unrecognized tax benefit | |
| Balance at December 31, 2011 | $ 1,230 |
| Reductions based on settled tax audits in prior years | (361) |
| Additions based on tax positions related to current and prior years | 915 |
| Balance at December 31, 2012 | $ 1,784 |