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Employee Stock Ownership Plan (Schedule of ESOP Shares) (Details) - Employee Stock Ownership Plan [Member] - USD ($)
Jun. 30, 2021
Dec. 01, 2020
Jun. 30, 2020
ESOP share allocation      
Allocated shares 487,220 469,119 466,929
Unreleased shares 279,429  
Total shares held by the ESOP 766,649 769,119 466,929
Fair value of unreleased shares $ 4,141,138