Income Taxes - Prior Period Quantitative Effects (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
New Accounting Pronouncement, Early Adoption [Line Items]
Deferred tax assets		$ 0
Total current assets	$ 124,213	124,940
Total assets	232,854	226,974
Deferred tax liabilities	8,706	7,534
Total liabilities and stockholders' equity	$ 232,854	226,974
Scenario, Previously Reported [Member] | New Accounting Pronouncement, Early Adoption, Effect [Member]
New Accounting Pronouncement, Early Adoption [Line Items]
Deferred tax assets		6,143
Total current assets		131,083
Total assets		233,117
Deferred tax liabilities		13,677
Total liabilities and stockholders' equity		$ 233,117