Supplemental Cash Flow Information (Schedule Of Disaggregation Of Cash, Cash Equivalents And Restricted Cash) (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2023	Jun. 30, 2023
Supplemental Cash Flow Information [Abstract]
Cash and cash equivalents	$ 71,008		$ 59,065	$ 55,223
Restricted cash	115		6,853	4,383
Cash, cash equivalents and restricted cash	$ 71,123	$ 60,737	$ 65,918	$ 59,606	$ 67,838	$ 58,632