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RESTRICTIONS ON CASH AND DUE FROM BANKS: | 12 Months Ended
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Dec. 31, 2018
Restrictions On Cash and Due From Banks Disclosure [Abstract] |
RESTRICTIONS ON CASH AND DUE FROM BANKS | RESTRICTIONS ON CASH AND DUE FROM BANKS: Certain affiliate banks are required to maintain average reserve balances with the Federal Reserve Bank. The amount of those reserve balances was approximately $12.8 million and $12.5 million at December 31, 2018 and 2017, respectively.

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- Definition The entire disclosure for assets that are restricted in their use, generally by contractual agreements or regulatory requirements. This would include, but not limited to, a description of the restricted assets and the terms of the restriction. + References No definition available. + Details
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