Stock Based Compensation (Schedule of Stock Option Activity) (Details) - USD ($)	9 Months Ended	12 Months Ended
Mar. 31, 2020	Jun. 30, 2019
Number of Shares Subject To Options
Balance at July 1, 2019	259,164
Granted	54,025
Exercised	(3,600)
Forfeited or expired	(26,152)
Outstanding at March 31, 2020	283,437	259,164
Vested or expected to vest at March 31, 2020	266,689
Exercisable at March 31, 2020	177,820
Weighted Average Exercise Price
Balance at July 1, 2019	$ 25.16
Granted	20.50
Exercised	22.50
Forfeited or expired	25.38
Outstanding at March 31, 2020	24.28	$ 25.16
Vested or expected to vest at March 31, 2020	24.32
Exercisable at March 31, 2020	$ 24.57
Weighted Average Remaining Contractual Term
Outstanding	6 years 4 months 24 days	6 years 4 months 13 days
Granted	9 years 8 months 9 days
Vested or expected to vest at March 31, 2020	6 years 2 months 23 days
Exercisable at March 31, 2020	4 years 9 months
Aggregate Intrinsic Value
Outstanding at March 31, 2020	$ 0
Vested or expected to vest at March 31, 2020	0
Exercisable at March 31, 2020	$ 0

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Weighted average remaining contractual term for option awards granted, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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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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For presentations that combine terminations, 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 or that expired.

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Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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

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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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Amount by which current fair value of underlying stock exceeds exercise price of fully vested and expected to vest options outstanding. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.

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Number of fully vested and expected to vest options outstanding that can be converted into shares under option plan. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.

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Weighted-average exercise price, at which grantee can acquire shares reserved for issuance, for fully vested and expected to vest options outstanding. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.

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

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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable.

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