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Time Deposits and Related Party Deposits (Narrative) (Details) - USD ($)
$ in Thousands
Dec. 31, 2018
Dec. 31, 2017
Time Deposits and Related Party Deposits [Abstract]    
Deposits received from officers and directors $ 1,000 $ 3,800
Time deposits of $250,000 or more 503,100 405,100
FDIC insurance limit for insured deposits 250  
Brokered deposits $ 239,900 $ 234,000