Stockholders' Equity Transactions (Details) - $ / shares	12 Months Ended
Jun. 30, 2019	Jun. 30, 2018	Sep. 16, 2014
Equity, Class of Treasury Stock [Line Items]
Stock Repurchase Program, Number of Shares Authorized to be Repurchased			1,000,000
Common Stock Shares Outstanding	18,477,784	18,729,082	19,400,000
Treasury Stock Acquired, Average Cost Per Share	$ 14.59
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period		452
Employees and Directors [Member]
Equity, Class of Treasury Stock [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period	31,100	40,800
Stock Issued During Period Shares Cashless Exercise of Stock Options	23,600	24,400
Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period	8,333	11,207
Treasury Stock [Member]
Equity, Class of Treasury Stock [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period	0	0
Treasury Stock, Shares, Acquired	(274,065)	(145,395)

Number of stock issued as a result of the cashless exercise of stock options.

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Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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No definition available.

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The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

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

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- Definition

The number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan.

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Total cost of shares repurchased divided by the total number of shares repurchased.

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Number of shares that have been repurchased during the period and are being held in treasury.

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