SECURITIES (Details) - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Available-for-sale Investment securities [Abstract]
Amortized cost	$ 424,526	$ 386,066
Unrealized gains	13,068	5,217
Unrealized losses	(1,014)	(529)
Fair value	436,580	390,754
U.S. Government Sponsored Agency MBS - Residential [Member]
Available-for-sale Investment securities [Abstract]
Amortized cost	331,400	276,013
Unrealized gains	10,388	3,618
Unrealized losses	(1,001)	(322)
Fair value	340,787	279,309
U.S. Government Sponsored Agency CMO's - Residential [Member]
Available-for-sale Investment securities [Abstract]
Amortized cost	37,872	61,989
Unrealized gains	1,065	768
Unrealized losses	0	(113)
Fair value	38,937	62,644
Total Mortgage-Backed Securities of Government Sponsored Agencies [Member]
Available-for-sale Investment securities [Abstract]
Amortized cost	369,272	338,002
Unrealized gains	11,453	4,386
Unrealized losses	(1,001)	(435)
Fair value	379,724	341,953
U.S. Government Sponsored Agency Securities [Member]
Available-for-sale Investment securities [Abstract]
Amortized cost	5,983	30,538
Unrealized gains	170	280
Unrealized losses	0	(88)
Fair value	6,153	30,730
Obligations of States and Political Subdivisions [Member]
Available-for-sale Investment securities [Abstract]
Amortized cost	43,554	15,570
Unrealized gains	1,317	453
Unrealized losses	0	(6)
Fair value	44,871	16,017
Other Securities [Member]
Available-for-sale Investment securities [Abstract]
Amortized cost	5,717	1,956
Unrealized gains	128	98
Unrealized losses	(13)	0
Fair value	$ 5,832	$ 2,054

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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