Stock Based Compensation (Schedule of Stock Option Activity) (Details) - USD ($)	9 Months Ended	12 Months Ended
Mar. 31, 2021	Jun. 30, 2020
Number of Shares Subject To Option
Balance at July 1, 2020	276,712
Granted	62,025
Exercised
Forfeited or expired	(26,550)
Outstanding at March 31, 2021	312,187	276,712
Vested or expected to vest at March 31, 2021	294,318
Exercisable at March 31, 2021	202,937
Weighted Average Exercise Price
Balance at July 1, 2020	$ 24.30
Granted	18.05
Exercised
Forfeited or expired	21.43
Outstanding at March 31, 2021	23.30	$ 24.30
Vested or expected to vest at March 31, 2021	23.56
Exercisable at March 31, 2021	$ 25.55
Weighted Average Remaining Contractual Term
Outstanding	6 years 4 months 9 days	6 years 1 month 6 days
Granted	9 years 6 months 21 days
Vested or expected to vest at March 31, 2021	6 years 2 months 8 days
Exercisable at March 31, 2021	4 years 10 months 3 days
Aggregate Intrinsic Value
Outstanding at March 31, 2021	$ 0
Vested or expected to vest at March 31, 2021	0
Exercisable at March 31, 2021	$ 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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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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