Accrued Expenses and Other Liabilities

12 Months Ended

Dec. 31, 2017

Payables and Accruals [Abstract]

Accrued Expenses and Other Liabilities

Accrued Expenses and Other Liabilities

Accrued expenses and other liabilities consisted of the following (in thousands):

	December 31,
	2017		2016
Deferred revenue	$	393	$	25
Super G Warrant liability	165		—
Accrued compensation costs	129		133
Other accrued expenses	80		6
Accrued communication costs	78		111
Accrued dividends on Series A-2 Preferred Stock	59		47
Deferred rent expense	46		71
Accrued professional fees	35		68
Accrued interest expense	18		658
Customer deposits	—		93
Accrued expenses and other liabilities	$	1,003	$	1,212