Stock Based Compensation (Schedule of Stock Option Activity) (Details) - USD ($)	6 Months Ended	12 Months Ended
Dec. 31, 2021	Jun. 30, 2021
Number of Shares Subject To Option
Balance at July 1, 2021	304,662
Granted	77,550
Exercised
Forfeited or expired	(56,100)
Outstanding at December 31, 2021	326,112	304,662
Vested or expected to vest at December 31, 2021	307,578
Exercisable at December 31, 2021	220,287
Weighted Average Exercise Price
Balance at July 1, 2021	$ 23.37
Granted	14.76
Exercised
Forfeited or expired	20.53
Outstanding at December 31, 2021	21.81	$ 23.37
Vested or expected to vest at December 31, 2021	22.16
Exercisable at December 31, 2021	$ 24.58
Weighted Average Remaining Contractual Term
Outstanding	6 years 5 months 26 days	6 years 21 days
Granted	9 years 6 months 21 days
Vested or expected to vest at December 31, 2021	6 years 3 months 25 days
Exercisable at December 31, 2021	5 years 1 month 24 days
Aggregate Intrinsic Value
Outstanding at December 31, 2021	$ 2,116
Vested or expected to vest at December 31, 2021	2,029
Exercisable at December 31, 2021	$ 0

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