Cash and Cash Equivalents, Restricted Cash and Short-Term Investments (Tables)

6 Months Ended

Jun. 30, 2014

Cash And Cash Equivalents [Abstract]

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

Cash, cash equivalents, restricted cash, and short-term investments consist of the following:

	June 30, 2014		December 31, 2013
	(unaudited)
	(In thousands)
Cash	$	1,642	$	930
Money market		50,924		9,084
Total cash and cash equivalents		52,566		10,014
Corporate bonds		—		6,191
Total short-term investments	$	—	$	6,191
Total restricted cash	$	250	$	375
Total	$	52,816	$	16,580