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Common Stock Repurchases and Retirement	12 Months Ended
Common Stock Repurchases and Retirement	Jun. 30, 2017
Equity [Abstract]
Common Stock Repurchases and Retirement	8. Common Stock Repurchases and Retirement Common Stock Repurchases On September 28, 2012, the Company's Board of Directors approved a share repurchase program for a maximum of $75 million which were to be purchased over a three year period. On October 1, 2015 the repurchase program ended. No shares were repurchased during the years ended June 30, 2016 or 2015.