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Income Taxes (Details) - Changes occurred in the amount of unrecognized tax benefits (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | |
|---|---|---|
|
Dec. 31, 2013
|
Dec. 31, 2012
|
|
| Changes occurred in the amount of unrecognized tax benefits [Abstract] | ||
| Balance at beginning of year | $ 452 | $ 529 |
| Additions for current year tax provisions | 91 | 41 |
| Reduction for prior year tax provisions | (118) | |
| Balance at end of year | $ 543 | $ 452 |