Other Current Assets (Details) - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015
Deferred Costs Capitalized Prepaid And Other Assets Disclosure [Abstract]
Prepaid vendor payments	$ 7,930	$ 2,140
Income tax receivable	4,954	4,643
Prepaid software maintenance	3,546	2,026
Prepaid taxes	1,682	1,261
Prepaid rent	1,526	1,406
Prepaid insurance	1,275	2,024
Prepaid other	4,653	2,777
Other	1,851	1,034
Other current assets	$ 27,417	$ 17,311