Note 16 - Quarterly Consolidated Financial Data (Unaudited) (Tables)

12 Months Ended

Dec. 31, 2019

Notes Tables

Quarterly Financial Information [Table Text Block]

	Quarters Ended
	3/31/19		6/30/19			9/30/19		12/31/19			Total
Net revenues	$	18,062	$	14,352		$	14,632	$	13,614		$	60,660
Gross margin		8,836		6,719			7,205		6,465			29,225
Earnings (loss) before income tax expense		1,462		(300	)		794		648			2,604
Income tax expense (benefit)		324		(113	)		147		(76	)		282
Net earnings (loss)		1,138		(187	)		647		724			2,322
Net earnings (loss) per common share – basic	$	0.11	$	(0.02	)	$	0.06	$	0.07		$	0.22
Weighted average common shares outstanding – basic		10,385,017		10,411,276			10,421,383		10,274,980			10,373,164
Net earnings (loss) per common share – diluted	$	0.11	$	(0.02	)	$	0.06	$	0.07		$	0.22
Weighted average common shares outstanding – diluted		10,414,330		10,411,276			10,429,536		10,298,535			10,391,975

	Quarters Ended
	3/31/18 (1)		6/30/18 (2)(3)		9/30/18 (4)			12/31/18 (5)			Total
Net revenues	$	18,871	$	21,097	$	20,160		$	18,435		$	78,563
Gross margin		9,395		10,910		10,092			9,004			39,401
Earnings (loss) before income tax expense		982		4,396		162			(497	)		5,043
Income tax expense		601		382		728			295			2,006
Net earnings (loss)		381		4,014		(566	)		(792	)		3,037
Net earnings (loss) per common share – basic	$	0.04	$	0.39	$	(0.05	)	$	(0.08	)	$	0.29
Weighted average common shares outstanding – basic		10,326,309		10,342,674		10,355,673			10,367,132			10,347,947
Net earnings (loss) per common share – diluted	$	0.04	$	0.39	$	(0.05	)	$	(0.08	)	$	0.29
Weighted average common shares outstanding – diluted		10,365,306		10,370,318		10,355,673			10,367,132			10,382,194