Fair Value Measurements (Tables)

3 Months Ended

Mar. 31, 2015

Fair Value Measurements

Schedule of Company's assets and liabilities by level within the fair value hierarchy

	March 31, 2015 Fair Value Measurements
	Level 1		Level 2		Level 3		Total
	(in thousands)
Assets
Cash equivalents:
Money market funds	$	60,106	$	—	$	—	$	60,106
Liabilities
Sale leaseback obligation	$	—	$	—	$	47,586	$	47,586

	December 31, 2014 Fair Value Measurements
	Level 1		Level 2		Level 3		Total
	(in thousands)
Assets
Cash equivalents:
Money market funds	$	7,004	$	—	$	—	$	7,004
Liabilities
Term loan	$	—	$	14,530	$	—	$	14,530