Fair Value Measurements (Tables)

6 Months Ended

Jun. 30, 2014

Fair Value Disclosures [Abstract]

Fair Value, Assets Measured on Recurring Basis

The following table summarizes, by major security type, the Company's cash and cash equivalents that are measured at fair value on a recurring basis and are categorized using the fair value hierarchy (in thousands):

	June 30, 2014		December 31, 2013
Level 1 Securities:
Money market fund deposits	$	12,868	$	18,275
Level 2 Securities:
Asset-backed securities	4,208		—
Commercial paper	1,200		—
Total	$	18,276	$	18,275