Accrued Expenses and Other Current Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Accrued Expenses and Other Current Liabilities
Professional fees	$ 292	$ 411
Consulting fees/customer service fees/provider fees	1,687	869
Legal fees	897	1,056
Interest payable	389	287
Marketing	142	53
Earnout and compensation	1,045	2,449
Lease abandonment	42	433
Deferred revenue	1,002	831
Other	2,485	1,808
Total	$ 7,981	$ 8,197