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+ Details

Goodwill and Intangibles - Schedule of Changes in Carrying Amount of Goodwill (Details) - USD ($) $ in Thousands		3 Months Ended	9 Months Ended	12 Months Ended
	Jul. 01, 2025	Mar. 31, 2026	Mar. 31, 2026	Dec. 31, 2025
Goodwill [Roll Forward]
Beginning Balance		$ 70,600		$ 33,034
Ending Balance		70,668	$ 70,668	70,600
Kent Island
Goodwill [Roll Forward]
Measurement period adjustments, goodwill				94
Consolidated Mechanical
Goodwill [Roll Forward]
Measurement period adjustments, goodwill				3
Pioneer Power Inc.
Goodwill [Roll Forward]
Measurement period adjustments, goodwill		68	923	855
Goodwill associated with acquisition				36,614
Ending Balance	$ 36,614	37,537	37,537
GCR
Goodwill [Roll Forward]
Beginning Balance		15,578		4,244
Ending Balance		15,578	15,578	15,578
GCR \| Kent Island
Goodwill [Roll Forward]
Measurement period adjustments, goodwill				94
GCR \| Consolidated Mechanical
Goodwill [Roll Forward]
Measurement period adjustments, goodwill				0
GCR \| Pioneer Power Inc.
Goodwill [Roll Forward]
Measurement period adjustments, goodwill		0		256
Goodwill associated with acquisition				10,984
ODR
Goodwill [Roll Forward]
Beginning Balance		55,022		28,790
Ending Balance		55,090	$ 55,090	55,022
ODR \| Kent Island
Goodwill [Roll Forward]
Measurement period adjustments, goodwill				0
ODR \| Consolidated Mechanical
Goodwill [Roll Forward]
Measurement period adjustments, goodwill				3
ODR \| Pioneer Power Inc.
Goodwill [Roll Forward]
Measurement period adjustments, goodwill		$ 68		599
Goodwill associated with acquisition				$ 25,630