Note 3 - Acquisitions (Tables)

12 Months Ended

Dec. 31, 2021

Videology [Member]

Notes Tables

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

	Fair Value		Weighted Average Estimated Useful Life
			(in years)
Finite-lived intangible assets:
Customer relationships	$	2,960		14.0
Technology		1,050		9.0
Customer backlog		386		0.8
Total finite-lived intangible assets		4,396		11.6
Indefinite-lived intangible assets:
Tradename		850
Total intangible assets	$	5,246

	Fair Value		Weighted Average Estimated Useful Life
			(in years)
Finite-lived intangible assets:
Customer relationships	$	2,761		14.0
Technology		1,300		9.0
Customer backlog		135		0.5
Total finite-lived intangible assets		4,196		12.0
Indefinite-lived intangible assets:
Tradename		878
Total intangible assets	$	5,074

Business Acquisition, Pro Forma Information [Table Text Block]

	Years Ended December 31,
	2021		2020
Revenue	$	92,591	$	63,422
Net earnings	$	9,024	$	1,167
Diluted earnings per share	$	0.84	$	0.11

	Years Ended December 31,
	2021		2020
Revenue	$	95,490	$	66,484
Net earnings	$	7,180	$	842
Diluted earnings per share	$	0.67	$	0.08

Z-Sciences [Member]

Notes Tables

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

Goodwill	$	111
Identifiable intangible asset – Customer Relationships		389
Tangible assets acquired and liabilities assumed:
Trade accounts receivable		24
Inventories		4
Accounts payable		(21	)
Accrued expenses		(28	)
Total purchase price	$	479

Goodwill	$	4,596
Identifiable intangible assets		5,246
Tangible assets acquired and liabilities assumed:
Cash		71
Trade accounts receivable		771
Inventories		1,726
Other current assets		57
Property and equipment		70
Accounts payable		(281	)
Accrued expenses		(162	)
Total purchase price	$	12,094

Goodwill	$	2,912
Identifiable intangible assets		5,074
Tangible assets acquired and liabilities assumed:
Cash		312
Trade accounts receivable		2,630
Inventories		1,329
Other current assets		240
Property and equipment		156
Accounts payable		(406	)
Accrued expenses		(2,950	)
Total purchase price	$	9,297