Employee Benefit Plans (Details) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2015 |
Dec. 31, 2014 |
Dec. 31, 2013 |
|
| Employee Benefit Plan [Abstract] | |||
| Defined Contribution Plan, Employer Matching Contribution, Percent of Match | 4.00% | ||
| Defined Contribution Plan, Cost Recognized | $ 1,000 | $ 800 | |
| Deferred Compensation Arrangement with Individual, Shares Authorized for Issuance | 100,000 | ||
| Deferred Compensation Liability, Classified, Noncurrent | $ 700 | $ 2,000 | |
| Deferred Compensation Arrangement with Individual, Shares Issued | 96,667 | 96,667 | |
| Deferred Compensation Arrangement with Individual, Compensation Expense | $ 19 | $ 100 | $ 200 |