Prepaid expenses and other current assets (Tables)

6 Months Ended

Jun. 30, 2013

Prepaid expenses and other current assets

Schedule of prepaid expenses and other current assets

	June 30,		December 31,
	2013		2012
	(in thousands)
Prepaid insurance	$	574	$	611
Prepaid contractor fees and vendor advances	132		148
Recoupable deposits and other	163		285
	$	869	$	1,044