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INVESTMENT SECURITIES, Equity and Other Securities (Details) - USD ($)
$ in Thousands
Mar. 31, 2020
Dec. 31, 2019
Equity and Other Securities [Abstract]    
Amortized cost $ 42,579 $ 42,965
Gross unrealized gains 948 950
Gross unrealized losses 28 0
Equity and other securities (cost of $42,965 and $44,678, respectively) 43,499 43,915
Equity Securities, at Fair Value [Abstract]    
Amortized cost 251 251
Gross unrealized gains 198 200
Gross unrealized losses 28 0
Fair value 421 451
Federal Home Loan Bank Common Stock [Member]    
Other Equity Securities, at Adjusted Cost [Abstract]    
Amortized cost 6,857 7,246
Fair value 6,857 7,246
Federal Reserve Bank Common Stock [Member]    
Other Equity Securities, at Adjusted Cost [Abstract]    
Amortized cost 30,922 30,922
Fair value 30,922 30,922
Other Equity Securities [Member]    
Other Equity Securities, at Adjusted Cost [Abstract]    
Amortized cost 4,549 4,546
Gross unrealized gains 750 750
Fair value $ 5,299 $ 5,296