Stock Incentive Plan (Details 1) - Stock Option	12 Months Ended
Jun. 30, 2018 $ / shares shares
Option Shares
Outstanding, June 30, 2017 \| shares	577,640
Exercised \| shares	(481,740)
Outstanding, June 30, 2018 \| shares	95,900
Exercisable, June 30, 2018 \| shares	95,900
Weighted- Average Exercise Price Per Share
Outstanding, June 30, 2017 \| $ / shares	$ 11.83
Exercised \| $ / shares	11.83
Outstanding, June 30, 2018 \| $ / shares	11.83
Exercisable, June 30, 2018 \| $ / shares	$ 11.83

The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

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Number of options outstanding, including both vested and non-vested options.

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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Number of share options (or share units) exercised during the current period.

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