CASH, CASH EQUIVALENTS AND SHORT-TERM INVESTMENTS (Tables)

6 Months Ended

Jun. 30, 2016

Cash And Cash Equivalents [Abstract]

Summary of Company Cash, Cash Equivalents and Short-Term Investments

The following tables summarize the Company’s cash, cash equivalents and short-term investments for each of the periods indicated:

	As of June 30, 2016
	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses		Fair Market Value
	(in thousands)
Cash and money market funds	$	111,819	$	—	$	—	$	111,819
Commercial paper		4,998		—		—		4,998
Government and government agency bonds		3,067		1		—		3,068
Corporate bonds		3,330		—		—		3,330
Total assets	$	123,214	$	1	$	—	$	123,215
As reported:
Cash and cash equivalents	$	111,819	$	—	$	—	$	111,819
Short-term investments		11,395		1		—		11,396
Total assets	$	123,214	$	1	$	—	$	123,215

	As of December 31, 2015
	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses			Fair Market Value
	(in thousands)
Cash and money market funds	$	75,304	$	—	$	—		$	75,304
Commercial paper		48,936		—		(37	)		48,899
Government and government agency bonds		50,966		—		(48	)		50,918
Corporate bonds		17,396		—		(26	)		17,370
Total assets	$	192,602	$	—	$	(111	)	$	192,491
As reported:
Cash and cash equivalents	$	80,304	$	—	$	—		$	80,304
Short-term investments		112,298		—		(111	)		112,187
Total assets	$	192,602	$	—	$	(111	)	$	192,491