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Note 13. Share Owners' Equity (Details) - USD ($) | 3 Months Ended | 9 Months Ended | 65 Months Ended |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | ---
Mar. 31, 2020 | Mar. 31, 2021 | Mar. 31, 2020 | Mar. 31, 2021 | Nov. 10, 2020 | Nov. 08, 2018 | Aug. 23, 2017 | Sep. 29, 2016 | Oct. 21, 2015
Stock Repurchase Program, Authorized Amount |  | $ 100,000,000 |  | $ 100,000,000 |  |  |  |  |
Treasury Stock, Value, Acquired, Cost Method | $ 2,686,000 | $ 2,996,000 | $ 8,794,000 |  |  |  |  |  |
Treasury Stock Acquired, Average Cost Per Share |  | $ 15.51 |  | $ 14.95 |  |  |  |  |
Treasury Stock |  |  |  |  |  |  |  |  |
Treasury Stock, Value, Acquired, Cost Method | $ 2,686,000 | $ 2,996,000 | $ 8,794,000 | $ 79,700,000 |  |  |  |  |
Share Repurchase Program October 2015 |  |  |  |  |  |  |  |  |
Stock Repurchase Program, Authorized Amount |  |  |  |  |  |  |  |  | $ 20,000,000
Share Repurchase Program September 2016 Extension |  |  |  |  |  |  |  |  |
Stock Repurchase Program, Authorized Amount |  |  |  |  |  |  |  | $ 20,000,000 |
Share Repurchase Program August 2017 Extension |  |  |  |  |  |  |  |  |
Stock Repurchase Program, Authorized Amount |  |  |  |  |  |  | $ 20,000,000 |  |
Share Repurchase Program November 2018 Extension |  |  |  |  |  |  |  |  |
Stock Repurchase Program, Authorized Amount |  |  |  |  |  | $ 20,000,000 |  |  |
Share Repurchase Program November 2020 Extension |  |  |  |  |  |  |  |  |
Stock Repurchase Program, Authorized Amount |  |  |  |  | $ 20,000,000 |  |  |  |

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