Commitments and Contingencies (Narrative) (Details) - USD ($) $ in Thousands		1 Months Ended	3 Months Ended	6 Months Ended
	Oct. 24, 2022	Apr. 30, 2018	Dec. 31, 2022	Dec. 31, 2022	Jul. 31, 2017	Aug. 31, 2016
Loss Contingencies [Line Items]
Environmental remediation			$ 2,788	$ 2,788
Environmental Protection Agency (EPA) [Member]
Loss Contingencies [Line Items]
Estimated amount of possible loss					$ 5,500	$ 3,600
Settlement	$ 9,800
Estimated cost of remedial work		$ 3,600