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

12 Months Ended

Dec. 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:

	December 31,
	2015		2014
	(In thousands)
Cash	$	1,666	$	1,511
Money market		36,783		33,255
Total cash and cash equivalents	$	38,449	$	34,766
Restricted cash	$	—	$	250
Total	$	38,449	$	35,016