Inventories, Contracts in Progress and Vehicle Floor Plan Payable (Tables)

12 Months Ended

Dec. 31, 2021

Inventory, Net of Allowances, Customer Advances and Progress Billings [Abstract]

Schedule of Inventories and Contracts in Progress

Inventories and contracts in progress consist of the following:

	As of December 31
(in thousands)	2021		2020
Raw materials	$	54,944	$	45,382
Work-in-process	11,506		10,402
Finished goods	72,796		64,061
Contracts in progress	2,225		777
	$	141,471	$	120,622