Note 2 - Acquisitions (Tables)

12 Months Ended

Dec. 31, 2019

Notes Tables

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

				Measurement			Acquisition-Date
	Acquisition-Date			Period			Fair Values
	Fair Values			Adjustments			(As adjusted)
Cash and cash equivalents	$	193		$	-		$	193
Accounts receivable		3,404			-			3,404
Inventories		4,686			-			4,686
Other current assets		101			-			101
Property, plant and equipment		81			-			81
Right-of-use asset		1,299			-			1,299
Intangible assets		-			16,000			16,000
Total identifiable assets		9,764			16,000			25,764
Accounts payable		(3,599	)		-			(3,599	)
Accrued expenses		(879	)		-			(879	)
Refund liability		(1,078	)		-			(1,078	)
Operating lease liability, current		(230	)		-			(230	)
Operating lease liability, long-term		(1,069	)		-			(1,069	)
Total liabilities assumed		(6,855	)		-			(6,855	)
Net identifiable assets acquired		2,909			16,000			18,909
Goodwill		29,091			(18,804	)		10,287
Net assets acquired	$	32,000		$	(2,804	)	$	29,196
Cash paid		32,000			(2,804	)		29,196
Fair value of consideration transferred	$	32,000		$	(2,804	)	$	29,196

Business Acquisition, Pro Forma Information [Table Text Block]

	Year Ended
	December 31,
	2019			2018
Revenue	$	522,128		$	588,425
Net earnings		(7,715	)		25,232
Earnings per Class A common share - basic and diluted		(0.63	)		1.98
Earnings per Class B common share - basic and diluted		(0.63	)		2.11