Acquisitions - Schedule of Intangible Assets (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2025	Dec. 31, 2024
Business Combination [Line Items]
Gross carrying amount	$ 59,130	$ 42,930
Accumulated amortization	(17,595)	(11,662)
Net intangible assets, excluding goodwill	41,535	31,268
Pioneer Power Inc.
Business Combination [Line Items]
Gross carrying amount	16,200
Accumulated amortization	(661)
Net intangible assets, excluding goodwill	$ 15,539
Weighted Average Useful Life (Years)	8 years 8 months 12 days
Trade name, trademarks and intellectual property
Business Combination [Line Items]
Gross carrying amount	$ 5,550	4,550
Accumulated amortization	(2,058)	(1,228)
Net intangible assets, excluding goodwill	3,492	3,322
Trade name, trademarks and intellectual property | Pioneer Power Inc.
Business Combination [Line Items]
Gross carrying amount	1,000
Accumulated amortization	(158)
Net intangible assets, excluding goodwill	$ 842
Weighted Average Useful Life (Years)	1 year 3 months 18 days
Customer Relationships
Business Combination [Line Items]
Gross carrying amount	$ 47,620	32,820
Accumulated amortization	(10,419)	(7,124)
Net intangible assets, excluding goodwill	37,201	$ 25,696
Customer Relationships | Pioneer Power Inc. | ODR
Business Combination [Line Items]
Gross carrying amount	10,360
Accumulated amortization	(268)
Net intangible assets, excluding goodwill	$ 10,092
Weighted Average Useful Life (Years)	9 years 4 months 24 days
Customer Relationships | Pioneer Power Inc. | GCR
Business Combination [Line Items]
Gross carrying amount	$ 4,440
Accumulated amortization	(115)
Net intangible assets, excluding goodwill	$ 4,325
Weighted Average Useful Life (Years)	9 years 4 months 24 days
Backlog | Pioneer Power Inc. | ODR
Business Combination [Line Items]
Gross carrying amount	$ 260
Accumulated amortization	(78)
Net intangible assets, excluding goodwill	$ 182
Weighted Average Useful Life (Years)	7 months 6 days
Backlog | Pioneer Power Inc. | GCR
Business Combination [Line Items]
Gross carrying amount	$ 140
Accumulated amortization	(42)
Net intangible assets, excluding goodwill	$ 98
Weighted Average Useful Life (Years)	7 months 6 days