Fair Value Measurements (Tables)

3 Months Ended

Mar. 31, 2014

Fair Value Disclosures [Abstract]

Fair Value, Assets Measured on Recurring Basis

The following tables show the fair value of the amounts held in money market funds at each reporting period (in thousands).

	March 31, 2014
	Level 1		Level 2		Level 3		Total
Money market fund deposits	$	18,276	$	—	$	—	$	18,276
	December 31, 2013
	Level 1		Level 2		Level 3		Total
Money market fund deposits	$	18,275	$	—	$	—	$	18,275