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Securities (Details) - USD ($)
Jun. 30, 2023
Jun. 30, 2022
Securities [Abstract]    
Mortgage-backed securities $ 12,080,000  
Unrealized losses 569,000 $ 15,000
Held-to-maturity mortgage-backed securities 274,000 40,000
Held-to-maturity mortgage-backed securities $ 15,000 202,000
Unrealized losses   $ 3,000
Unrealized loss percentage 100.00% 2.40%
Pledged securities $ 5,900,000 $ 1,700,000
Time deposits $ 1,500,000 $ 1,500,000