Cash, Cash Equivalents and Investments (Tables)

9 Months Ended

Sep. 30, 2015

Cash and Cash Equivalents [Abstract]

Cash and Cash Equivalents and Investments

The Company’s cash and investments consisted of the following:

	September 30, 2015		December 31, 2014
Cash	$	8,625	$	19,731
Cash equivalents		4,262		701
Short-term investments		21,428		39,577
	$	34,315	$	60,009

Cash Equivalents and Investments Measured at Fair Value

Cash equivalents and Level 1 and Level 2 investments measured at fair value were as follows at September 30, 2015 and December 31, 2014:

	September 30, 2015								December 31, 2014
	Level 1		Level 2		Level 3		Total		Level 1		Level 2		Level 3		Total
Cash equivalents:
Money market funds and other cash equivalents	$	4,262	$	0	$	0	$	4,262	$	701	$	0	$	0	$	701
Investments:
US government agency bonds		0		7,671		0		7,671		0		13,502		0		13,502
Certificates of deposit		2,138		0		0		2,138		11,782		0		0		11,782
Pre-refunded municipal bonds		0		7,375		0		7,375		0		5,162		0		5,162
Corporate bonds		0		4,250		0		4,250		0		7,155		0		7,155
Mutual funds		0		0		0		0		1,971		0		0		1,971
Total	$	6,400	$	19,296	$	0	$	25,696	$	14,454	$	25,819	$	0	$	40,273