|
Income Taxes (Details) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
|
Sep. 30, 2014
|
Sep. 30, 2013
|
Sep. 30, 2014
|
Sep. 30, 2013
|
|
| Income Taxes | ||||
| Income tax expense | $ 250 | $ 103 | $ 353 | $ 132 |
| Effective income tax rate (as a percent) | 8.00% | 6.00% | 8.00% | 10.00% |
| U.S. federal statutory rate (as a percent) | 34.00% | 34.00% | ||
| Minimum period for which net operating loss and credit carryforwards are subject to examinations and adjustments | 3 years | |||