Note 6 - Goodwill and Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2019

Goodwill And Intangible Assets Disclosure [Abstract]

Schedule of Goodwill

The changes in the carrying amount of goodwill for the nine months ended September 30, 2019 are as follows:

Balance as of December 31, 2018	$	261,095
Acquisition of business (see Note 4)		145,821
Translation effect		(777	)
Balance as of September 30, 2019	$	406,139

Schedule of Finite-Lived Intangible Assets

Acquired intangible assets, which are amortized, consist of the following:

		As of September 30, 2019
	Amortization Period	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
Internal-use software	3 - 7 years	$	8,132	$	(3,833	)	$	4,299
Technology-based intangibles	20 years		3,310		(1,572	)		1,738
Customer-related intangibles	10 - 15 years		260,416		(18,754	)		241,662
		$	271,858	$	(24,159	)	$	247,699

		As of December 31, 2018
	Amortization Period	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
Internal-use software	3 - 7 years	$	7,026	$	(2,912	)	$	4,114
Technology-based intangibles	20 years		3,481		(1,523	)		1,958
Customer-related intangibles	10 - 15 years		186,698		(5,565	)		181,133
		$	197,205	$	(10,000	)	$	187,205