Fair Value Measurements (Tables)

3 Months Ended

Mar. 31, 2019

Fair Value Disclosures [Abstract]

Assets measured at fair value on a recurring basis

Assets and liabilities measured at fair value on a recurring basis as of March 31, 2019 and December 31, 2018 were as follows (in thousands):

	March 31, 2019
	Level 1		Level 2		Level 3		Total
Assets:
Cash Equivalents
Money market funds	$	256	$	—	$	—	$	256
Total cash equivalents	256		—		—		256
Available-for-Sale Securities
Corporate bonds	—		5,046		—		5,046
U.S. government bonds	—		7,537		—		7,537
Total available-for-sale securities	—		12,583		—		12,583
Derivatives
Interest rate swap contract	—		230		—		230
Foreign currency forward contracts	—		116		—		116
Total derivatives	—		346		—		346
Total assets measured at fair value	$	256	$	12,929	$	—	$	13,185

	December 31, 2018
	Level 1		Level 2		Level 3		Total
Assets:
Cash Equivalents
Money market funds	$	7,646	$	—	$	—	$	7,646
Total cash equivalents	7,646		—		—		7,646
Available-for-Sale Securities
Certificates of deposit(1)	—		10,379		—		10,379
Corporate bonds	—		7,522		—		7,522
U.S. government bonds	—		7,491		—		7,491
Total available-for-sale securities	—		25,392		—		25,392
Derivatives
Interest rate swap contract	—		363		—		363
Foreign currency forward contracts	—		240		—		240
Total derivatives	—		603		—		603
Total assets measured at fair value	$	7,646	$	25,995	$	—	$	33,641

⁽¹⁾ All certificates of deposit are within current FDIC insurance limits.