Note 12. Share Owners' Equity (Details) - USD ($)	3 Months Ended	9 Months Ended	89 Months Ended
Mar. 31, 2022	Mar. 31, 2023	Mar. 31, 2022	Mar. 31, 2023
Stock Repurchase Program, Authorized Amount		$ 100,000,000		$ 100,000,000
Repurchase of Common Stock	$ 4,891,000		$ 4,891,000
Treasury Stock Acquired, Average Cost Per Share				$ 15.27
Treasury Stock
Repurchase of Common Stock	$ 4,891,000	$ 0	$ 4,891,000	$ 88,800,000

Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
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