Note 6 - Goodwill and Intangible Assets (Tables)

6 Months Ended

Jun. 30, 2019

Goodwill And Intangible Assets Disclosure [Abstract]

Schedule of Goodwill

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

Balance as of December 31, 2018	$	261,095
Acquisition of business (see Note 4)		146,357
Translation effect		561
Balance as of June 30, 2019	$	408,013

Schedule of Finite-Lived Intangible Assets

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

		As of June 30, 2019
	Amortization Period	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
Internal-use software	3 - 7 years	$	7,985	$	(3,487	)	$	4,498
Technology-based intangibles	20 years		3,460		(1,600	)		1,860
Customer-related intangibles	10 - 15 years		260,776		(14,392	)		246,384
		$	272,221	$	(19,479	)	$	252,742

		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