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INVESTMENT SECURITIES, Equity and Other Securities (Details) - USD ($)
$ in Thousands
Jun. 30, 2018
Dec. 31, 2017
Equity and Other Securities [Abstract]    
Amortized cost $ 43,155 $ 50,291
Gross unrealized gains 253 0
Gross unrealized losses 0 0
Fair value 43,408 50,291
Equity Securities, at Fair Value [Abstract]    
Amortized cost 251 0
Gross unrealized gains 253 0
Gross unrealized losses 0 0
Fair value 504 0
Federal Home Loan Bank Common Stock [Member]    
Other Securities [Abstract]    
Amortized cost 6,371 9,896
Fair value 6,371 9,896
Federal Reserve Bank Common Stock [Member]    
Other Securities [Abstract]    
Amortized cost 30,690 30,690
Fair value 30,690 30,690
Certificates of Deposit [Member]    
Other Securities [Abstract]    
Amortized cost 0 3,865
Fair value 0 3,865
Other Equity Securities [Member]    
Other Securities [Abstract]    
Amortized cost 5,843 5,840
Fair value $ 5,843 $ 5,840