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6 Months Ended

Jun. 30, 2023

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Schedule of Inventories

	June 30,		December 31,
	2023		2022
Finished goods and purchased parts	$	31,069	$	44,728
Raw materials		26,998		17,003
Work-in-process		8,761		9,977
Total	$	66,828	$	71,708

Schedule of Property, Plant and Equipment

	Useful Lives		June 30,		December 31,
	Years		2023		2022
Land		Indefinite	$	1,030	$	1,030
Land improvements		15-39		3,169		3,169
Building and building improvements		15-39		65,487		59,664
Machinery, equipment and tooling		3-10		264,307		250,110
Vehicles		5		4,360		4,359
Office furniture and fixtures		3-7		20,453		19,585
Construction in progress		N/A		13,091		26,435
Total property, plant and equipment, gross				371,897		364,352
Less accumulated depreciation				230,571		218,581
Total property, plant and equipment, net			$	141,326	$	145,771

Schedule of Listing of Intangible Assets

	Useful Lives		June 30,		December 31,
	Years		2023		2022
Amortizable intangible assets:
Customer relationships and contracts		9-12	$	78,340	$	78,340
Trade name		10		14,780		14,780
Non-compete agreements		5		8,800		8,800
Patents		19		24		24
Accumulated amortization				(65,422)		(61,946)
Total amortizable intangible assets, net				36,522		39,998
Non-amortizable brand name				3,811		3,811
Total intangible assets, net			$	40,333	$	43,809

Schedule of Changes In Intangible Assets

Balance as of December 31, 2022	$	43,809
Amortization expense		(3,476)
Balance as of June 30, 2023	$	40,333

Schedule of Future Amortization Expense

Year ending December 31,
2023 (remainder)	$	3,390
2024	$	5,192
2025	$	5,192
2026	$	5,192
2027	$	5,192
Thereafter	$	12,364