Borrowings - Summary of Notes Payable (Details) - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014
Debt Instrument [Line Items]
Total current portion of long-term borrowings	$ 1,612	$ 1,479
Total Long-term borrowings	13,716	14,431
Total Borrowings	15,328	15,910
RCM6 note payable
Debt Instrument [Line Items]
Total current portion of long-term borrowings	995	874
Total Long-term borrowings	12,909	13,312
DSI Business Owner note payable
Debt Instrument [Line Items]
Total current portion of long-term borrowings	617	605
Total Long-term borrowings	$ 807	$ 1,119