Financial Instruments-Marketable Securities, Forward Currency Exchange Contracts and Interest Rate Swap Contracts (Tables)

6 Months Ended

Jun. 30, 2019

Fair Value Disclosures [Abstract]

Summary of Items Measures at Fair Value on Recurring Basis

The following is summary of items that the Company measures at fair value on a recurring basis:

	Fair Value at June 30, 2019
	Level 1		Level 2		Level 3		Total
Asset:
Marketable securities	$	7,398	$	—	$	—	$	7,398
Forward currency exchange contracts		—		—		—		—
Total current assets at fair value	$	7,398	$	—	$	—	$	7,398
Liabilities:
Interest rate swap contracts	$	—	$	1	$	—	$	1
Forward currency exchange contracts		—		87		—		87
PM contingent liabilities		—		—		318		318
Valla contingent consideration		—		—		208		208
Total recurring liabilities at fair value	$	—	$	88	$	526	$	614
	Fair Value at December 31, 2018
	Level 1		Level 2		Level 3		Total
Assets:
Marketable securities	$	2,160	$	—	$	—	$	2,160
Forward currency exchange contracts		—		91		—		91
Total current assets at fair value	$	2,160	$	91	$	—	$	2,251
Liabilities:
PM contingent liabilities	$	—	$	—	$	321	$	321
Valla contingent consideration		—		—		210		210
Interest rate swap contracts		—		2		—		2
Total liabilities at fair value	$	—	$	2	$	531	$	533

Summary of Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation

	Fair Value Measurements Using Significant Unobservable Inputs (level 3)
	PM Contingent Consideration			Valla Contingent Consideration			Total
Liabilities:
Balance at January 1, 2019	$	321		$	210		$	531
Effect of change in exchange rates		(3	)		(2	)		(5	)
Change in fair value during the period		—			—			—
Balance at June 30, 2019	$	318		$	208		$	526