Other Current Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Deferred Costs Capitalized Prepaid And Other Assets Disclosure [Abstract]
Income tax receivable	$ 4,643	$ 1,869
Prepaid vendor payments	2,140	2,689
Prepaid software maintenance	2,026	1,934
Prepaid insurance	2,024	2,170
Prepaid rent	1,406	186
Prepaid taxes	1,261	1,416
Prepaid other	2,777	4,427
Other	1,034	2,749
Other current assets	$ 17,311	$ 17,440