Prepaid Expenses and Other Current Assets (Tables)

12 Months Ended

Dec. 31, 2017

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

Components of Prepaid Expenses and Other Current Assets

The components of our prepaid expenses and other current assets were as follows:

	December 31, 2017		December 31, 2016
	(in thousands)
Prepaid services	$	533	$	837
Other prepaid contracts	2,132		2,293
Restricted cash	240		265
Other	327		316
Total	$	3,232	$	3,711