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RESERVE REQUIREMENTS	12 Months Ended
	Dec. 31, 2017
Banking and Thrift [Abstract]
RESERVE REQUIREMENTS	2. RESERVE REQUIREMENTS The bank is required by the Federal Reserve Bank of San Francisco to maintain reserves based on the amount of deposits held. The amount held as a reserve by our bank at December 31, 2017 and 2016 was $63.4 million and $63.1 million, respectively.

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