Fair Value Measurements (Tables)

3 Months Ended

Mar. 31, 2015

Fair Value Measurements

Summary of major category of financial assets and financial liabilities measured at fair value on a recurring basis

The following fair value hierarchy table presents information about each major category of our financial assets and liabilities measured at fair value on a recurring basis (in thousands):

	Level 1		Level 2		Level 3		Total
March 31, 2015
Assets
Money market funds (cash equivalents)	$	43,764	$	—	$	—	$	43,764
Short-term investments		995		—		—		995
Investments		496		—		—		496
Total assets	$	45,255	$	—	$	—	$	45,255
December 31, 2014
Assets
Money market funds (cash equivalents)	$	48,960	$	—	$	—	$	48,960
Short-term investments		—		—		—		—
Investments		—		—		—		—
Total assets	$	48,960	$	—	$	—	$	48,960