Accrued Expenses and Other Liabilities (Details) - USD ($) $ in Thousands	Sep. 30, 2016	Dec. 31, 2015
Accrued Expenses, Current [Abstract]
Accrued compensation	$ 232	$ 247
Accrued communication costs	52	180
Accrued professional fees	49	133
Accrued interest	569	332
Other accrued expenses	254	227
Deferred rent expense	77	89
Deferred revenue	36	105
Customer deposits	146	179
Accrued expenses and other liabilities	$ 1,415	$ 1,492