Intangible Assets (Summary Of Change In Intangible Assets) (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Jun. 30, 2019
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 3,799	$ 7,674
Accumulated Amortization	(1,990)
Accumulated Amortization/ Impairments		(5,858)
Total intangibles	1,809	1,816
Customer/Distributor Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount		3,249
Accumulated Amortization/ Impairments		(3,249)
Trade Name [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	1,695	2,523
Accumulated Amortization	(1,101)
Accumulated Amortization/ Impairments		(1,862)
Total intangibles	594	661
Software [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	2,104	1,902
Accumulated Amortization	(889)
Accumulated Amortization/ Impairments		(747)
Total intangibles	$ 1,215	$ 1,155