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Dividend Reinvestment and Stock Purchase Plan	12 Months Ended
Dividend Reinvestment and Stock Purchase Plan	Jun. 30, 2016
Dividend Reinvestment and Stock Purchase Plan [Abstract]
Dividend Reinvestment and Stock Purchase Plan	Dividend Reinvestment and Stock Purchase Plan Our Dividend Reinvestment and Stock Purchase Plan (“Reinvestment Plan”) provides that shareholders of record can reinvest dividends and also make limited additional investments of up to $50,000 per year in shares of common stock of the Company. Under the Reinvestment Plan we issued 28,437, 26,412 and 28,809 shares in 2016, 2015 and 2014, respectively. We registered 400,000 shares for issuance under the Reinvestment Plan in 2006, and as of June 30, 2016 there were approximately 38,000 shares available for issuance.