Commitments and Contingencies (Warranty activity) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Commitments and Contingencies Disclosure [Abstract]
Letters of Credit Outstanding, Amount	$ 4,900		$ 4,900		$ 1,700
Movement in Standard Product Warranty Accrual [Roll Forward]
Standard Product Warranty Accrual, Increase (Decrease) for Preexisting Warranties	121	$ 23	416	$ 62
Accrued Expenses
Movement in Standard Product Warranty Accrual [Roll Forward]
Warranty accrual, beginning of period	10,613	6,861	9,378	6,407
Warranties issued	2,397	1,662	4,211	2,762
Settlements	(1,066)	(644)	(1,940)	(1,329)
Warranty accrual, end of period	$ 12,065	$ 7,902	$ 12,065	$ 7,902