INVESTMENT SECURITIES (Maturity Distribution) (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Amortized Cost
Due in one year or less	$ 131,848
Due after one through five years	73,456
Total Investment Securities	377,733
Market Value
Due in one year or less	132,886
Due after one through five years	75,300
Total Investment Securities	382,514
Amortized Cost
Due in one year or less	20,367
Due after one through five years	0
Total Investment Securities	251,792	$ 239,539
Market Value
Due in one year or less	20,551
Due after one through five years	0
Total Investment Securities	257,929	241,429
Mortgage-Backed Securities [Member]
Amortized Cost
Due without single maturity date	581
Market Value
Due without single maturity date	656
Amortized Cost
Due without single maturity date	231,425
Total Investment Securities	231,425	218,127
Market Value
Due without single maturity date	237,378
Total Investment Securities	237,378	220,011
U.S. Government Agency [Member]
Amortized Cost
Due without single maturity date	164,070
Market Value
Due without single maturity date	165,894
Amortized Cost
Due without single maturity date	0
Total Investment Securities	0	0
Market Value
Due without single maturity date	0
Total Investment Securities	0	$ 0
Equity Securities [Member]
Amortized Cost
Due without single maturity date	7,778
Market Value
Due without single maturity date	$ 7,778