Cash, Cash Equivalents and Investments (Tables)

9 Months Ended

Sep. 30, 2016

Cash And Cash Equivalents [Abstract]

Cash, Cash Equivalents and Short-Term Investments

Cash, cash equivalents and short-term investments consisted of the following (in thousands):

	September 30, 2016		December 31, 2015
Cash	$	11,470	$	7,270
Cash equivalents:
Money market funds		876		1,500
Corporate commercial paper		—		5,404
Corporate debt securities		—		2,269
Total cash equivalents		876		9,173
Total cash and cash equivalents		12,346		16,443
Short-term investments:
Corporate commercial paper		13,701		6,245
Treasury bonds		—		1,007
Corporate debt securities		5,530		6,028
Total short-term investments		19,231		13,280
Restricted cash equivalents—money market fund		—		250
Total cash, cash equivalents and short-term investments	$	31,577	$	29,973