Intangible Assets (Summary Of Change In Intangible Assets) (Details) - USD ($) $ in Thousands	Sep. 30, 2020	Jun. 30, 2020
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 2,104	$ 3,778
Impairments		(558)
Accumulated Amortization	(1,126)	(2,120)
Total intangibles	978	1,100
Trade Name [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount		1,674
Impairments		(558)
Accumulated Amortization		(1,116)
Software [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	2,104	2,104
Accumulated Amortization	(1,126)	(1,004)
Total intangibles	$ 978	$ 1,100