Other Current Liabilities - Accrued Warranty Activity (Details) $ in Thousands	6 Months Ended
	Jun. 30, 2023 USD ($)
Activity In Accrued Warranty And Service Liabilities Abstract
Balance, beginning of year	$ 14,674
Charged to expense	5,229
Margin on parts sales reversed	2,179
Reductions for claims settled	(6,669)
Balance, end of period	$ 15,413