Capital Stock	9 Months Ended
Mar. 31, 2018
Equity [Abstract]
Capital Stock	(5) Capital Stock On May 3, 2018, the Company’s Board of Directors declared a quarterly dividend of $0.01 per share which will be paid on June 22, 2018 to shareholders of record as of June 8, 2018. On February 1, 2018, the Company’s Board of Directors declared a regular quarterly dividend of $0.065 per share which was paid on March 23, 2018 to shareholders of record as of March 9, 2018. On December 7, 2017, the Company's Board of Directors declared a regular quarterly dividend of $0.065 per share which was paid on December 28, 2017 to shareholders of record as of December 18, 2017. On August 24, 2017, the Company's Board of Directors declared a regular quarterly dividend of $0.065 per share which was paid on September 21, 2017 to shareholders of record as of September 8, 2017. On May 4, 2017, the Board of Directors of the Company authorized the continuation of the Company’s stock repurchase program, expiring in May 2020. Under the stock repurchase program, the Company is authorized to purchase up to 5,000 shares of common stock in open market or private transactions, at prices not to exceed the market value of the common stock at the time of such purchase. The Company is authorized to issue 75,000 shares of Common Stock and 2,000 shares of Preferred Stock. The Board of Directors has authority under the Company’s Restated Certificate of Incorporation to issue shares of preferred stock with voting and other relative rights to be determined by the Board of Directors.

(5) Capital Stock

On May 3, 2018, the Company’s Board of Directors declared a quarterly dividend of $0.01 per share which will be paid on June 22, 2018 to shareholders of record as of June 8, 2018.

On February 1, 2018, the Company’s Board of Directors declared a regular quarterly dividend of $0.065 per share which was paid on March 23, 2018 to shareholders of record as of March 9, 2018.

On December 7, 2017, the Company's Board of Directors declared a regular quarterly dividend of $0.065 per share which was paid on December 28, 2017 to shareholders of record as of December 18, 2017.

On August 24, 2017, the Company's Board of Directors declared a regular quarterly dividend of $0.065 per share which was paid on September 21, 2017 to shareholders of record as of September 8, 2017.

On May 4, 2017, the Board of Directors of the Company authorized the continuation of the Company’s stock repurchase program, expiring in May 2020. Under the stock repurchase program, the Company is authorized to purchase up to 5,000 shares of common stock in open market or private transactions, at prices not to exceed the market value of the common stock at the time of such purchase.

The Company is authorized to issue 75,000 shares of Common Stock and 2,000 shares of Preferred Stock. The Board of Directors has authority under the Company’s Restated Certificate of Incorporation to issue shares of preferred stock with voting and other relative rights to be determined by the Board of Directors.