Fair Value Measurements (Tables)

6 Months Ended

Jun. 30, 2014

Fair Value Measurements

Schedule of assets measured at fair value on recurring basis

	June 30, 2014 Fair Value Measurements
	Level 1		Level 2		Level 3		Total
	(in thousands)
Assets
Cash equivalents:
Money market funds	$	6,153	$	—	$	—	$	6,153
Liabilities
Term loan	$	—	$	15,000	$	—	$	15,000

	December 31, 2013 Fair Value Measurements
	Level 1		Level 2		Level 3		Total
	(in thousands)
Assets
Cash equivalents:
Money market funds	$	10,504	$	—	$	—	$	10,504
Liabilities
Term loan	$	—	$	15,000	$	—	$	15,000