|
Income Taxes (Details 3) (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | |
|---|---|---|
|
Dec. 31, 2014
|
Dec. 31, 2013
|
|
| Income Taxes [Abstract] | ||
| Unrecognized tax benefits, as of January 1 | $ 460 | $ 61 |
| Gross increases - tax positions in current period | 541 | 399 |
| Total benefit | $ 1,001 | $ 460 |