Contingencies (Narrative) (Details) $ in Millions	1 Months Ended	9 Months Ended
	Aug. 31, 2022	Sep. 30, 2022 USD ($) Claim Employee
Loss Contingencies [Line Items]
Number of people involved in lawsuit | Employee		2
Lawsuits | Claim		2
Rate of royalty payments invoiced by plaintiffs	25.00%	25.00%
Rate of royalty payments claimed by plaintiffs	50.00%	50.00%
Loss Contingency, Maximum Liability		$ 7.3
Performance Bank Guarantee [Member]
Loss Contingencies [Line Items]
Loss Contingency, Maximum Liability		$ 3.5