Note 2 - Acquisitions and Divestitures (Tables)

12 Months Ended

Dec. 31, 2020

Notes Tables

Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block]

	Allocated
	Fair Value
	(in thousands)
Inventory	$	3,859
Accounts receivable		1,789
Equipment and supplies		1,140
Accounts payable and other		(53	)
Intangible assets		39,056
Goodwill		27,115
Purchase price	$	72,906

	Allocated
	Fair Value
	(in thousands)
Inventory and other	$	1,343
Intangible assets		8,725
Goodwill		7,344
Purchase price	$	17,412

	Allocated
	Fair Value
	(in thousands)
Inventory	$	276
Equipmentand supplies		70
Intangible assets		4,844
Goodwill		2,748
Purchase price	$	7,938

	Allocated
	Fair Value
	(in thousands)
Inventory	€	2,419
Land and building		750
Equipment and supplies		94
Intangible assets		623
Bargain purchase gain		(1,946	)
Purchase price	€	1,940

	Allocated
	Fair Value
	(in thousands)
Inventory	$	739
Equipment and supplies		416
Intangible assets		6,527
Goodwill		6,361
Purchase price	$	14,043

Schedule of Finite-Lived Intangible Assets Acquired as Part of Business Combination [Table Text Block]

	Allocated		Estimated
	Fair Value		Useful Life (Years)
	(in thousands)
Customer relationships	$	20,310	15.0
Intellectual property		16,449	10.0
Non-compete agreement		104	5.0
Tradenames		2,193	10.0
Total intangible assets	$	39,056

			Weighted
	Allocated		Average
	Fair Value		Useful Life (Years)
	(in thousands)
Customer relationships	$	5,562	12.0
Intellectual property		2,335	8.0
Non-compete agreement		361	5.0
Tradenames		467	8.0
Total intangible assets	$	8,725

			Weighted
	Allocated		Average
	Fair Value		Useful Life (Years)
	(in thousands)
Customer relationships	$	3,945	13.0
Intellectual property		563	7.0
Non-compete agreement		233	5.0
Tradenames		103	7.0
Total intangible assets	$	4,844

			Weighted
	Allocated		Average
	Fair Value		Useful Life (Years)
	(in thousands)
Customer relationships	€	250	16.0
Intellectual property		237	5.0
Non-compete agreement		46	5.0
Tradenames		90	5.0
Total intangible assets	€	623

			Weighted
	Allocated		Average
	Fair Value		Useful Life (Years)
	(in thousands)
Customer relationships	$	4,475	16.0
Intellectual property		1,316	7.0
Non-compete agreement		530	5.0
Tradenames		206	7.0
Total intangible assets	$	6,527

Business Acquisition, Pro Forma Information [Table Text Block]

	Unaudited Pro Forma Financial Information
	Year ended
	December 31,
	2020		2019
	($ in thousands)
Net sales	$	137,450	$	131,915
Net income		20,041		15,045
Net income per share
Basic	$	0.99	$	0.76
Diluted	$	0.98	$	0.74

Disposal Groups, Including Discontinued Operations [Table Text Block]

	Allocated
	Fair Value
	(in thousands)
Inventory	$	308
Deferred revenue - transition services agreement		1,081
Goodwill		135
Gain on divestiture		5,876
Consideration received	$	7,400