SECURITIES (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Available-for-sale Investment securities [Abstract]
Amortized cost	$ 386,066	$ 370,607
Unrealized gains	5,217	985
Unrealized losses	(529)	(5,861)
Fair value	390,754	365,731
U. S. Sponsored Agency MBS - Residential [Member]
Available-for-sale Investment securities [Abstract]
Amortized cost	276,013	259,575
Unrealized gains	3,618	513
Unrealized losses	(322)	(4,846)
Fair value	279,309	255,242
U. S. Sponsored Agency CMO's - Residential [Member]
Available-for-sale Investment securities [Abstract]
Amortized cost	61,989	69,231
Unrealized gains	768	94
Unrealized losses	(113)	(782)
Fair value	62,644	68,543
Total Mortgage-Backed Securities of Government Sponsored Agencies [Member]
Available-for-sale Investment securities [Abstract]
Amortized cost	338,002	328,806
Unrealized gains	4,386	607
Unrealized losses	(435)	(5,628)
Fair value	341,953	323,785
U.S. Government Sponsored Agency Securities [Member]
Available-for-sale Investment securities [Abstract]
Amortized cost	30,538	24,154
Unrealized gains	280	196
Unrealized losses	(88)	(180)
Fair value	30,730	24,170
Obligations of States and Political Subdivisions [Member]
Available-for-sale Investment securities [Abstract]
Amortized cost	15,570	14,194
Unrealized gains	453	176
Unrealized losses	(6)	(43)
Fair value	16,017	14,327
Other Securities [Member]
Available-for-sale Investment securities [Abstract]
Amortized cost	1,956	3,453
Unrealized gains	98	6
Unrealized losses	0	(10)
Fair value	$ 2,054	$ 3,449

Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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