Note 15 - Segment Reporting (Tables)

3 Months Ended

Mar. 31, 2023

Notes Tables

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

	Heavy Fabrications		Gearing		Industrial Solutions		Corporate			Eliminations			Consolidated
For the Three Months Ended March 31, 2023
Revenues from external customers	$	31,593	$	11,965	$	5,315	$	—		$	—		$	48,873
Intersegment revenues		—		—		108		—			(108	)		—
Net revenues		31,593		11,965		5,423		—			(108	)		48,873
Operating income (loss)		2,790		581		622		(2,711	)		—			1,282
Depreciation and amortization		858		596		94		57			—			1,605
Capital expenditures		662		385		18		—			—			1,065

	Heavy Fabrications			Gearing			Industrial Solutions			Corporate			Eliminations			Consolidated
For the Three Months Ended March 31, 2022
Revenues from external customers	$	27,272		$	10,576		$	3,996					$	—		$	41,844
Intersegment revenues		—			8			77			—			(85	)		—
Net revenues		27,272			10,584			4,073			—			(85	)		41,844
Operating loss		(461	)		(112	)		(209	)		(1,291	)		—			(2,073	)
Depreciation and amortization		879			476			103			61			—			1,519
Capital expenditures		482			—			9			1			—			492

	Total Assets as of
	March 31,			December 31,
Segments:	2023			2022
Heavy Fabrications	$	57,384		$	45,475
Gearing		53,261			51,944
Industrial Solutions		14,480			12,775
Corporate		78,590			62,809
Eliminations		(54,757	)		(28,463	)
	$	148,958		$	144,540