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SECURITIES, Amortized Cost and Fair Value of Securities by Contractual Maturity (Details) - USD ($)
$ in Thousands
Sep. 30, 2019
Dec. 31, 2018
Available for Sale, Amortized Cost [Abstract]    
Within 1 year $ 470  
After 1 year through 5 years 6,848  
After 5 years through 10 years 10,434  
After 10 years 29,816  
Other 349,174  
Amortized cost 396,742 $ 341,036
Available for Sale, Fair Value [Abstract]    
Within 1 year 475  
After 1 year through 5 years 6,901  
After 5 years through 10 years 10,630  
After 10 years 30,447  
Other 352,882  
Fair value $ 401,335 $ 338,196