Note 11. Goodwill and Other Intangible Assets (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Mar. 31, 2023	Mar. 31, 2022	Jun. 30, 2022
Goodwill
Goodwill	$ 12,011		$ 12,011		$ 12,011
Goodwill, Impaired, Accumulated Impairment Loss	(20,751)		(20,751)		(20,751)
Goodwill, Gross	32,762		32,762		32,762
Indefinite-lived Intangible Assets
Finite-Lived Intangible Assets, Gross	51,164		51,164		50,144
Finite-Lived Intangible Assets, Accumulated Amortization	(37,954)		(37,954)		(35,437)
Finite-Lived Intangible Assets, Net	13,210		13,210		14,707
Amortization of Intangible Assets	900	$ 800	2,600	$ 2,600
Indefinite-lived Intangible Assets (Excluding Goodwill)	0		0
Computer Software, Intangible Asset
Indefinite-lived Intangible Assets
Finite-Lived Intangible Assets, Gross	30,911		30,911		29,891
Finite-Lived Intangible Assets, Accumulated Amortization	(27,096)		(27,096)		(26,209)
Finite-Lived Intangible Assets, Net	3,815		3,815		3,682
Customer Relationships
Indefinite-lived Intangible Assets
Finite-Lived Intangible Assets, Gross	8,618		8,618		8,618
Finite-Lived Intangible Assets, Accumulated Amortization	(3,399)		(3,399)		(3,024)
Finite-Lived Intangible Assets, Net	5,219		$ 5,219		5,594
Finite-Lived Intangible Asset, Useful Life			15 years
Technology-Based Intangible Assets
Indefinite-lived Intangible Assets
Finite-Lived Intangible Assets, Gross	5,060		$ 5,060		5,060
Finite-Lived Intangible Assets, Accumulated Amortization	(4,564)		(4,564)		(3,805)
Finite-Lived Intangible Assets, Net	496		$ 496		1,255
Finite-Lived Intangible Asset, Useful Life			5 years
Trade Names
Indefinite-lived Intangible Assets
Finite-Lived Intangible Assets, Gross	6,575		$ 6,575		6,575
Finite-Lived Intangible Assets, Accumulated Amortization	(2,895)		(2,895)		(2,399)
Finite-Lived Intangible Assets, Net	$ 3,680		$ 3,680		$ 4,176
Finite-Lived Intangible Asset, Useful Life			10 years
Maximum | Computer Software, Intangible Asset
Indefinite-lived Intangible Assets
Finite-Lived Intangible Asset, Useful Life			10 years
Minimum | Computer Software, Intangible Asset
Indefinite-lived Intangible Assets
Finite-Lived Intangible Asset, Useful Life			3 years