Note 6 - Goodwill and Other Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2019

Notes Tables

Schedule of Goodwill [Table Text Block]

(in thousands)	Dec. 31, 2017		Goodwill acquired during 2018		Dec. 31, 2018		Goodwill acquired during 2019		Dec. 31, 2019
United States	$	123,635	$	248	$	123,883	$	-	$	123,883
Europe		4,239		-		4,239		-		4,239
Japan		630		-		630		-		630
Total goodwill	$	128,504	$	248	$	128,752	$	-	$	128,752

Schedule of Finite-Lived Intangible Assets [Table Text Block]

	Year Ended December 31, 2019							Year Ended December 31, 2018									Weighted Average Useful Life
(in thousands)	Gross		Accumulated Amortization			Net		Gross		Accumulated Amortization			Net		Useful Life (in years)		Remaining (in years)
Intangible Assets with finite lives:
Marketing assets	$	930	$	(527	)	$	403	$	930	$	(434	)	$	496		10.0		4.3
Non-compete agreement		270		(222	)		48		270		(206	)		64		2.0 - 5.0		3.0
Trade secrets		250		(250	)		-		250		(233	)		17		5.0		0.0
Trade names		1,080		(1,080	)		-		1,080		(540	)		540		2.0		0.0
Software technology		13,229		(2,275	)		10,954		12,229		(997	)		11,232		10.0		8.0
Customer relationships		10,070		(4,106	)		5,964		10,070		(2,569	)		7,501		6.0 - 9.0		3.8
Total intangible assets	$	25,829	$	(8,460	)	$	17,369	$	24,829	$	(4,979	)	$	19,850

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]

(in thousands)	Estimated Amortization Expense
2020	$	3,016
2021		3,016
2022		3,016
2023		2,813
2024		1,400
Thereafter		4,108
Total estimated amortization expense	$	17,369