Accrued Expenses and Other Liabilities (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
Accrued Expenses, Current [Abstract]
Accrued compensation	$ 376	$ 755
Accrued severance costs	1	306
Accrued communication costs	808	328
Accrued professional fees	191	138
Accrued lease termination	75	0
Accrued interest	140	137
Other accrued expenses	447	253
Deferred revenue	103	197
Customer deposits	436	163
Accrued expenses and other liabilities	$ 2,577	$ 2,277