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Balances at other banks
12 Months Ended
Jun. 30, 2018
Balances at other banks [Abstract]  
Balances at other banks
Note 2.
Balances at other banks

The Bank of Greene County is required to maintain certain reserves of vault cash and/or deposits with the Federal Reserve Bank.  The amount of this reserve requirement, included in cash and due from banks, was $2.9 million and $2.1 million at June 30, 2018 and 2017, respectively.