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Note 10. Share Owners' Equity (Details) - USD ($) | 3 Months Ended | 23 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
Sep. 30, 2017 | Sep. 30, 2017 | Aug. 23, 2017 | Sep. 29, 2016 | Oct. 21, 2015
Stock Repurchase Program, Authorized Amount | $ 60,000,000 | $ 60,000,000 |  |  |
Treasury Stock Acquired, Average Cost Per Share | $ 19.07 | $ 13.32 |  |  |
Treasury Stock |  |  |  |  |
Treasury Stock, Value, Acquired, Cost Method | $ 3,300,000 | $ 38,400,000 |  |  |
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 |  |

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