Accrued Expenses and Other Liabilities (Details) - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Accrued Expenses, Current [Abstract]
Accrued compensation	$ 381	$ 271
Accrued severance costs	0	20
Accrued communication costs	165	272
Accrued professional fees	123	146
Accrued interest	254	143
Other accrued expenses	291	382
Deferred rent expense	92	75
Deferred revenue	116	76
Customer deposits	197	191
Accrued expenses and other liabilities	$ 1,619	$ 1,576