Accrued Expenses and Other Liabilities (Details) - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015
Accrued Expenses, Current [Abstract]
Accrued compensation	$ 149	$ 247
Accrued communication costs	69	180
Accrued professional fees	33	133
Accrued interest	485	332
Other accrued expenses	128	227
Deferred rent expense	80	89
Deferred revenue	58	105
Customer deposits	179	179
Accrued expenses and other liabilities	$ 1,181	$ 1,492