Cash, Cash Equivalents and Short-term Investments (Tables)

12 Months Ended

Dec. 31, 2014

Cash, Cash Equivalents and Short-term Investments

Summary of cash, cash equivalents and short-term investments

The following tables summarize the Company's cash, cash equivalents and short-term investments as of December 31, 2014 and December 31, 2013 (in thousands):

December 31, 2014	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses			Fair Value
Cash and money market funds	$	6,414	$	—	$	—		$	6,414
Corporate debt securities:
Due in one year or less		53,843		2		(28	)		53,817
Total	$	60,257	$	2	$	(28	)	$	60,231
Reported as:
Cash and cash equivalents	$	6,414	$	—	$	—		$	6,414
Short-term investments		53,843		2		(28	)		53,817
Total	$	60,257	$	2	$	(28	)	$	60,231

December 31, 2013	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses			Fair Value
Cash and money market funds	$	18,078	$	—	$	—		$	18,078
Corporate debt securities:
Due in one year or less		22,631		11		(2	)		22,640
Due in two years or less		3,708		2		(1	)		3,709
Total	$	44,417	$	13	$	(3	)	$	44,427
Reported as:
Cash and cash equivalents	$	18,078	$	—	$	—		$	18,078
Short-term investments		26,339		13		(3	)		26,349
Total	$	44,417	$	13	$	(3	)	$	44,427