Accrued Expenses and Other Liabilities (Details) - USD ($) $ in Thousands	Sep. 30, 2019	Dec. 31, 2018
Other Liabilities Disclosure [Abstract]
Accrued compensation costs	$ 187	$ 189
Accrued Oblong Transaction costs	167	0
Accrued sales taxes and regulatory fees	118	168
Other accrued expenses	117	223
Accrued dividends on Series A-2 Preferred Stock	94	71
Lease liability	43
Accrued professional fees	18	246
Deferred rent expense		13
Accrued expenses and other liabilities	$ 744	$ 910