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SECURITIES - Amortized Cost And Approximate Fair Value Of Securities Held-To-Maturity (Details) - USD ($)
$ in Thousands
Mar. 31, 2019
Dec. 31, 2018
Schedule of Available-for-sale Securities [Line Items]    
Total held to maturity securities $ 4,031  
Securities held to maturity, fair value 4,117 $ 4,152
State and political subdivisions    
Schedule of Available-for-sale Securities [Line Items]    
Total held to maturity securities 4,031 4,078
Gross Unrealized Gains 86 74
Gross Unrealized Losses 0 0
Securities held to maturity, fair value $ 4,117 $ 4,152