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CASH AND CASH EQUIVALENTS
12 Months Ended
Dec. 31, 2017
Cash and Cash Equivalents [Abstract]  
CASH AND CASH EQUIVALENTS
CASH AND CASH EQUIVALENTS
The Bank, as a correspondent of the Federal Reserve Bank, is required to maintain average reserve balances.  Interest-bearing deposits in financial institutions include restricted amounts of $76.0 million and $65.1 million at December 31, 2017 and December 31, 2016, respectively, as a result of this requirement.