Restructuring (Tables)

3 Months Ended

Mar. 31, 2015

Restructuring and Related Activities [Abstract]

Schedule of restructuring liabilities

The following table summarizes the change in our severance accrual for the three months ended March 31, 2015 (in thousands), which is included in accounts payable and accrued liabilities in the condensed consolidated balance sheets:

	December 31, 2014		Charge to expense		Cash paid			Costs settled		March 31, 2015
Accrued severance	$	127	$	—	$	(50	)	$	—	$	77
Accrued retention bonuses	273		163		(273		)	—		163
Total	$	400	$	163	$	(323	)	$	—	$	240