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Federal Reserve Requirements	12 Months Ended
	Dec. 31, 2018
Federal Reserve Requirements [Abstract]
Federal Reserve Requirements	20. Federal Reserve Requirements During 2013, the Federal Reserve modified its structure for institutions to calculate their reserve requirements with the Reserve Bank.  Under these new calculations, the Bank was not required to maintain certain cash reserve levels as its vault cash exceeded the levels for reserve.

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- Definition

The entire disclosure for required cash reserves with the Federal Reserve Bank.

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