PARENT CORPORATION ONLY FINANCIAL STATEMENTS (Details) - USD ($) $ / shares in Units, $ in Thousands	Dec. 31, 2019	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2017
ASSETS
Due from banks	$ 13,998				$ 12,245
Other assets	10,238				10,318
LIABILITIES
Accrued interest payable	694				587
Accrued expenses and other liabilities	2,269				2,245
Total Liabilities	651,771				630,892
STOCKHOLDERS' EQUITY
Common stock - $2.00 par value, 50,000,000 shares authorized; 23,922,086 shares issued and outstanding at both December 31, 2019 and 2018	47,844				47,844
Retained deficit	(7,869)				(9,928)
Accumulated other comprehensive income (loss)	57				(1,236)
Total Stockholders' Equity	54,602	$ 54,206	$ 53,179	$ 52,026	51,250	$ 49,905	$ 50,019	$ 50,231	$ 50,973
Total Liabilities and Stockholders' Equity	$ 706,373				$ 682,142
Common stock, par value (in dollars per share)	$ 2.00				$ 2.00
Common stock, authorized	50,000,000				50,000,000
Common stock, issued	23,922,086				23,922,086
Common stock, outstanding	23,922,086				23,922,086
Parent Company [Member]
ASSETS
Due from banks	$ 209				$ 361
Investment in subsidiaries	69,463				66,095
Other assets	1,737				1,563
Total Assets	71,409				68,019
LIABILITIES
Accrued interest payable	182				197
Accrued expenses and other liabilities	129				76
Trust preferred securities	16,496				16,496
Total Liabilities	16,807				16,769
STOCKHOLDERS' EQUITY
Common stock - $2.00 par value, 50,000,000 shares authorized; 23,922,086 shares issued and outstanding at both December 31, 2019 and 2018	47,844				47,844
Additional paid capital	14,570				14,570
Retained deficit	(7,869)				(9,928)
Accumulated other comprehensive income (loss)	57				(1,236)
Total Stockholders' Equity	54,602				51,250
Total Liabilities and Stockholders' Equity	$ 71,409				$ 68,019
Common stock, par value (in dollars per share)	$ 2.00				$ 2.00
Common stock, authorized	50,000,000				50,000,000
Common stock, issued	23,922,086				23,922,086
Common stock, outstanding	23,922,086				23,922,086