Note 15 - Segment Reporting (Tables)

12 Months Ended

Dec. 31, 2021

Notes Tables

Schedule of Segment Reporting Information, by Segment [Table Text Block]

	Heavy Fabrications			Gearing			Industrial Solutions			Corporate			Eliminations			Consolidated
For the Year Ended December 31, 2021
Revenues from external customers	$	101,989			28,583			15,047			—			—		$	145,619
Intersegment revenues		5			—			355			—			(360	)		—
Net revenues		101,994			28,583			15,402			—			(360	)		145,619
Operating loss		(3,214	)		(2,593	)		(386	)		(6,401	)		—			(12,594	)
Depreciation and amortization		3,844			1,855			425			212			—			6,336
Capital expenditures		1,038			328			261			80			—			1,707
Total assets		37,131			46,219			10,825			228,219			(204,347	)		118,047

	Heavy Fabrications		Gearing			Industrial Solutions		Corporate			Eliminations			Consolidated
For the Year Ended December 31, 2020
Revenues from external customers	$	155,096		25,104			18,296		—			—		$	198,496
Intersegment revenues		102		32			3		—			(137	)		—
Net revenues		155,198		25,136			18,299		—			(137	)		198,496
Operating profit (loss)		10,385		(3,883	)		881		(6,953	)		(8	)		422
Depreciation and amortization		3,736		1,961			430		152			—			6,279
Capital expenditures		1,049		283			159		56			—			1,547
Total assets		40,438		43,319			10,244		220,428			(194,747	)		119,682