Revenue (Tables)

12 Months Ended

Dec. 31, 2022

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue

The following table summarizes net sales by end market:

(in thousands)	For the Year Ended December 31,
End Market	2022		2021
Power Systems	$	179,491	$	123,132
Industrial	224,669		153,289
Transportation	77,173		179,834
Total	$	481,333	$	456,255

Summary of Revenue from External Customers by Geographic Areas

The following table summarizes net sales by geographic area:

(in thousands)	For the Year Ended December 31,
Geographic Area	2022		2021
United States	$	349,488	$	406,077
North America (outside of United States)	16,437		8,616
Pacific Rim	80,681		25,457
Europe	18,452		7,457
Other	16,275		8,648
Total	$	481,333	$	456,255

Schedule of Contract Balances

(in thousands)	As of December 31,
	2022		2021
Short-term contract assets (included in Prepaid expenses and other current assets)	$	3,620	$	2,707
Short-term contract liabilities (included in Other accrued liabilities)	(2,256)		(1,819)
Long-term contract liabilities (included in Noncurrent contract liabilities)	(3,199)		(3,330)
Net contract liabilities	$	(1,835)	$	(2,442)