Prepaid Expenses and Other Current Assets (Tables)

12 Months Ended

Dec. 31, 2016

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

Schedule of Prepaid Expenses and Other Current Assets

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

	December 31,
	2016		2015
Prepaid insurance	$	321	$	145
Prepaid software licenses	214		96
Prepaid network costs	162		—
Other prepaid expenses	125		159
Prepaid maintenance contracts	84		117
Prepaid taxes	72		—
Due from vendors	—		36
Prepaid expenses and other current assets	$	978	$	553