Fair Value Measurements (Tables)

12 Months Ended

Dec. 31, 2018

Fair Value Disclosures [Abstract]

Fair Values of Assets and Liabilities Measured at Fair Value on Recurring Basis

The following table summarizes the fair values of the Company’s assets and liabilities measured at fair value on a recurring basis as of December 31, 2018 (in thousands):

			Quoted Prices in				Significant Other
			Active Markets for		Significant Other		Unobservable
			Identical Assets		Observable Inputs		Inputs
	Fair Value		(Level 1)		(Level 2)		(Level 3)
Assets
Cash equivalents	$	4,288	$	4,288	$	—	$	—
Prepaid expenses and other current assets:
Foreign currency forward contracts		15		—		15		—
	$	4,303	$	4,288	$	15	$	—
Liabilities
Accrued expenses and other current liabilities:
Foreign currency forward contracts	$	182	$	—	$	182	$	—
Other liabilities:
Contingent consideration - Long-term		3,376		—		—		3,376
	$	3,558	$	—	$	182	$	3,376

The following table summarizes the fair values of the Company’s assets and liabilities measured at fair value on a recurring basis as of December 31, 2017 (in thousands):

			Quoted Prices in				Significant Other
			Active Markets for		Significant Other		Unobservable
			Identical Assets		Observable Inputs		Inputs
	Fair Value		(Level 1)		(Level 2)		(Level 3)
Assets
Cash equivalents	$	2,665	$	2,665	$	—	$	—
Prepaid expenses and other current assets:
Foreign currency forward contracts		150		—		150		—
	$	2,815	$	2,665	$	150	$	—
Liabilities
Accrued expenses and other current liabilities:
Contingent consideration - Current	$	2,800	$	—	$	—	$	2,800
Foreign currency forward contracts (1)		—		—		—		—
Other liabilities:
Contingent consideration - Long-term		1,304		—		—		1,304
	$	4,104	$	—	$	—	$	4,104

Changes in Fair Value of Level 3 Contingent Consideration

Changes in the fair value of Level 3 contingent consideration for the year ended December 31, 2018 were as follows (in thousands):

	Contingent Consideration
Balance at December 31, 2017	$	4,104
Payments		(2,800	)
Fair value adjustments		2,072
Balance at December 31, 2018	$	3,376