Note 2 - Acquisitions (Tables)

6 Months Ended

Jun. 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
Other assets		-			60			60
Total identifiable assets		9,273			9,707			18,980
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			7,053			16,055
Goodwill		-			4,659			4,659
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				Six Months Ended
	June 30,				June 30,
	2021		2020		2021		2020
Revenue	$	138,741	$	125,082	$	252,406	$	233,136
Net earnings		7,880		5,644		11,309		1,724
Earnings per Class A common share - basic and diluted		0.61		0.43		0.87		0.12
Earnings per Class B common share - basic and diluted		0.64		0.46		0.92		0.14