Prepaid Expenses and Other Current Assets (Tables)

12 Months Ended

Dec. 31, 2015

Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]

Prepaid Expenses and Other Current Assets

Prepaid expenses and other current assets consisted of the following (in thousands):

	December 31,
	2015		2014
Due from vendors	$	36	$	95
Prepaid maintenance contracts	117		119
Deferred installation costs	14		30
Prepaid insurance	145		132
Prepaid equity issuance costs	—		100
Prepaid software licenses	96		123
Other prepaid expenses	145		342
Deferred financing costs	72		84
Prepaid expenses and other current assets	$	625	$	1,025