ACCUMULATED OTHER COMPREHENSIVE INCOME/LOSS (Details) - USD ($) $ in Thousands	3 Months Ended				6 Months Ended
	Jun. 30, 2020	Mar. 31, 2020	Jun. 30, 2019	Mar. 31, 2019	Jun. 30, 2020	Jun. 30, 2019
Activity in accumulated other comprehensive income (loss) [Roll Forward]
Balance	$ 140,793	$ 132,915	$ 118,027	$ 112,461	$ 132,915	$ 112,461
Current period other comprehensive income	1,239	5,069	3,324	1,478	6,308	4,802
Balance	144,886	140,793	124,882	118,027	144,886	124,882
Accumulated Other Comprehensive Income (Loss) [Member]
Activity in accumulated other comprehensive income (loss) [Roll Forward]
Balance	5,203	134	(3,558)	(5,036)	134	(5,036)
Current period other comprehensive income	1,239	5,069	3,324	1,478
Balance	6,442	5,203	(234)	(3,558)	6,442	(234)
Unrealized Gains on Securities [Member]
Activity in accumulated other comprehensive income (loss) [Roll Forward]
Balance	6,630	1,561	(2,389)	(3,867)	1,561	(3,867)
Current period other comprehensive income	1,239		3,324		6,308	4,802
Balance	7,869	6,630	935	(2,389)	7,869	935
Officers' Retirement Plan [Member]
Activity in accumulated other comprehensive income (loss) [Roll Forward]
Balance	(1,411)	(1,411)	(1,198)	(1,198)	(1,411)	(1,198)
Current period other comprehensive income	0		0		0	0
Balance	(1,411)	(1,411)	(1,198)	(1,198)	(1,411)	(1,198)
Directors' Retirement Plan [Member]
Activity in accumulated other comprehensive income (loss) [Roll Forward]
Balance	(16)	(16)	29	29	(16)	29
Current period other comprehensive income	0		0		0	0
Balance	$ (16)	$ (16)	$ 29	$ 29	$ (16)	$ 29