Note 20 - Quarterly Consolidated Financial Data (Unaudited) (Tables)

12 Months Ended

Dec. 31, 2021

Notes Tables

Quarterly Financial Information [Table Text Block]

	Quarters Ended
	3/31/21(1)		6/30/21(2)		9/30/21(3)		12/31/21(4)			Total
Revenue	$	19,556	$	21,820	$	21,144	$	22,358		$	84,878
Gross margin		9,521		10,962		10,395		10,346			41,224
Earnings before income tax expense (benefit)		2,578		3,056		2,532		236			8,402
Income tax expense (benefit)		366		447		357		(51	)		1,119
Net earnings (loss)		2,212		2,609		2,175		287			7,283
Net earnings per common share – basic	$	0.21	$	0.25	$	0.21	$	0.03		$	0.70
Weighted average common shares outstanding – basic		10,329,449		10,442,916		10,496,188		10,580,431			10,462,246
Net earnings per common share – diluted	$	0.21	$	0.24	$	0.20	$	0.03		$	0.68
Weighted average common shares outstanding – diluted		10,525,826		10,764,936		10,792,290		10,836,396			10,729,862

	Quarters Ended
	3/31/20(5)			6/30/20(6)		9/30/20(7)			12/31/20(8)			Total
Revenue	$	11,230		$	13,275	$	14,443		$	14,875		$	53,823
Gross margin		4,867			6,067		6,450			6,720			24,104
Earnings (loss) before income tax expense (benefit)		(1,393	)		183		433			(454	)		(1,231	)
Income tax expense (benefit)		(250	)		13		(25	)		(74	)		(336	)
Net earnings (loss)		(1,143	)		170		458			(380	)		(895	)
Net earnings (loss) per common share – basic	$	(0.11	)	$	0.02	$	0.04		$	(0.04	)	$	(0.09	)
Weighted average common shares outstanding – basic		10,220,853			10,252,490		10,269,995			10,282,903			10,256,560
Net earnings (loss) per common share – diluted	$	(0.11	)	$	0.02	$	0.04		$	(0.04	)	$	(0.09	)
Weighted average common shares outstanding – diluted		10,220,853			10,258,917		10,287,562			10,282,903			10,256,560