Prepaid expenses and other assets (Tables)

6 Months Ended

Jun. 30, 2014

Prepaid expenses and other assets

Schedule of prepaid expenses and other assets

	June 30,		December 31,
	2014		2013
	(in thousands)
Prepaid insurance	$	452	$	687
Prepaid contractor fees and vendor advances	198		193
Taxes receivable	83		96
Recoupable deposits and other	190		115
	$	923	$	1,091