INVESTMENT SECURITIES - HTM (Details) - USD ($)
$ in Thousands
Dec. 31, 2016
Dec. 31, 2015
Securities held to maturity:    
Carrying Value $ 52,864 $ 38,727
Gross Unrecognized Gains 574 471
Total Unrecognized Losses (189) (2)
Total securities $ 53,249 $ 39,196
Maximum percentage of holdings of securities of any one issuer, other than the U.S. Government and its agencies 10.00% 10.00%
U.S. Treasury securities and U.S. Government agencies    
Securities held to maturity:    
Carrying Value $ 506 $ 515
Gross Unrecognized Gains   1
Total Unrecognized Losses (2)  
Total securities 504 516
Mortgage backed securities - residential    
Securities held to maturity:    
Carrying Value 158 53
Gross Unrecognized Gains 12 6
Total securities 170 59
Collateralized mortgage obligations    
Securities held to maturity:    
Carrying Value 27,142 33,159
Gross Unrecognized Gains 250 464
Total Unrecognized Losses (124)  
Total securities 27,268 33,623
Corporate bonds    
Securities held to maturity:    
Carrying Value 25,058 5,000
Gross Unrecognized Gains 312  
Total Unrecognized Losses (63) (2)
Total securities $ 25,307 $ 4,998