Fair Value Measurements (Tables)

12 Months Ended

Dec. 31, 2015

Fair Value Measurements

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

	December 31, 2015 Fair Value Measurements
	Level 1		Level 2		Level 3		Total
	(in thousands)
Assets
Cash equivalents:
Money market funds	$	65,327	$	—	$	—	$	65,327
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