Accrued Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Payables and Accruals [Abstract]
Salaries, wages and bonuses	$ 37,462	$ 31,658
Lease liability	4,655	3,680
Taxes	1,902	5,907
Warranty	9,953	9,096
Retirement provision	2,967	3,252
Customer deposits	6,383	1,385
Other	10,201	9,656
Accrued liabilities	$ 73,523	$ 64,634	[1]

[1] Years ended December 31, 2020 amounts have been adjusted to reflect the change in inventory accounting method, as described in Note 1 to the Consolidated Financial Statements.