Note 2 - Acquisitions (Tables)

9 Months Ended

Sep. 30, 2021

Notes Tables

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

	Acquisition Date Fair Values
	rms			EOS			Total
Cash and cash equivalents	$	-		$	3,903		$	3,903
Accounts receivable		1,283			1,805			3,088
Inventories		3,946			1,878			5,824
Other current assets		9			1,340			1,349
Property, plant and equipment		4,035			721			4,756
Intangible assets		-			2,000			2,000
Other assets		-			60			60
Total identifiable assets		9,273			11,707			20,980
Accounts payable		(62	)		(2,148	)		(2,210	)
Accrued expenses		(209	)		(506	)		(715	)
Total liabilities assumed		(271	)		(2,654	)		(2,925	)
Net identifiable assets acquired		9,002			9,053			18,055
Goodwill		-			2,659			2,659
Net assets acquired	$	9,002		$	11,712		$	20,714
Cash paid	$	9,002		$	11,712		$	20,714
Fair value of consideration transferred	$	9,002		$	11,712		$	20,714

Business Acquisition, Pro Forma Information [Table Text Block]

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2021		2020		2021		2020
Revenue, net	$	146,966	$	129,782	$	399,372	$	362,918
Net earnings		5,734		7,814		17,043		9,538
Earnings per Class A common share - basic and diluted		0.44		0.60		1.31		0.72
Earnings per Class B common share - basic and diluted		0.47		0.64		1.39		0.78