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

3 Months Ended

Mar. 31, 2015

Cash and Cash Equivalents [Abstract]

Summary of Cash, Cash Equivalents and Restricted Cash

Cash, cash equivalents and restricted cash consist of the following:

	March 31, 2015		December 31, 2014
	(unaudited)
	(In thousands)
Cash	$	1,117	$	1,511
Money market		27,259		33,255
Total cash and cash equivalents		28,376		34,766
Total restricted cash	$	250	$	250
Total	$	28,626	$	35,016