Prepaid Expenses and Other Current Assets (Tables)

12 Months Ended

Dec. 31, 2014

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 at December 31, 2014 and 2013 (in thousands):

	December 31,
	2014		2013
Due from vendors	$	95	$	26
Prepaid maintenance contracts	119		98
Deferred installation costs	30		58
Prepaid insurance	132		94
Prepaid equity issuance costs	100		—
Prepaid software licenses	123		—
Other prepaid expenses	342		128
Deferred financing costs	84		—
Prepaid expenses and other current assets	$	1,025	$	404