Accrued Expenses and Other Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Payables and Accruals [Abstract]
Accrued compensation	$ 247	$ 271
Accrued severance costs	5	20
Accrued communication costs	180	272
Accrued professional fees	133	146
Accrued interest	332	143
Other accrued expenses	222	383
Deferred rent expense	89	74
Deferred revenue	105	76
Customer deposits	179	191
Accrued expenses and other liabilities	$ 1,492	$ 1,576