Prepaid Expense and Other Current Assets - Schedule of Prepaid Expenses and Other Current Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Deferred Costs Capitalized Prepaid And Other Assets Disclosure [Abstract]
Prepaid expenses	$ 5,134	$ 4,564
Reimbursement receivable	337	2,808
State tax receivable	427	1,117
Other current assets	798	1,071
Total	$ 6,696	$ 9,560