Other Current Assets (Details) - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Income tax receivable	$ 4,274	$ 1,869
Prepaid software maintenance	3,077	1,934
Prepaid insurance	2,626	2,170
Prepaid vendor payments	2,503	2,689
Prepaid rent	1,493	186
Prepaid taxes	1,010	1,416
Prepaid other	2,982	4,427
Other	609	2,749
Other current assets	$ 18,574	$ 17,440