Note 5 - Goodwill and Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2018

Goodwill And Intangible Assets Disclosure [Abstract]

Schedule of Goodwill

The change in the carrying amount of goodwill for the three months ended March 31, 2018, is as follows:

Balance as of December 31, 2017	$	43,626
Translation effect		746
Balance as of March 31, 2018	$	44,372

Schedule of Finite-Lived Intangible Assets

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

		As of March 31, 2018
	Amortization Period	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
Internal-use software	3 - 7 years	$	7,094	$	(2,093	)	$	5,001
Technology-based intangibles	20 years		3,746		(1,499	)		2,247
Customer-related intangibles	10 - 15 years		7,627		(1,433	)		6,194
		$	18,467	$	(5,025	)	$	13,442

		As of December 31, 2017
	Amortization Period	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
Internal-use software	3 - 7 years	$	7,074	$	(1,810	)	$	5,264
Technology-based intangibles	20 years		3,646		(1,413	)		2,233
Customer-related intangibles	10 - 15 years		7,608		(1,237	)		6,371
		$	18,328	$	(4,460	)	$	13,868