REGULATORY CAPITAL REQUIREMENTS (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
Net profits period for accessing dividends declarable	2 years
Declarable dividends without prior approval for next fiscal year	$ 29,800
Total Capital (to Risk Weighted Assets):
Actual	182,239	$ 169,416
Tier 1 Capital (to Risk Weighted Assets):
Actual	165,859	153,263
Common Equity Tier 1 Capital (to Risk Weighted Assets):
Actual	165,859	153,263
Tier 1 Capital (to Average Assets):
Actual	$ 165,859	$ 153,263
Risk Based Ratios [Abstract]
Capital to Risk Weighted Assets	13.98%	13.14%
Tier One Risk Based Capital to Risk Weighted Assets	12.73%	11.89%
Common Equity Tier 1 Capital to Risk Weighted Assets	12.73%	11.89%
Leverage Ratios [Abstract]
Tier One Leverage Capital to Average Assets (in hundredths)	9.35%	8.79%
Bank
Total Capital (to Risk Weighted Assets):
Actual	$ 175,062	$ 162,536
Minimal Capital Adequacy	104,136	103,039
Minimal Capital Adequacy with Capital Buffer	136,679	127,189
To Be Well Capitalized Under Prompt Corrective Action Provisions	130,170	128,799
Tier 1 Capital (to Risk Weighted Assets):
Actual	158,702	146,401
Minimal Capital Adequacy	78,102	77,280
Minimal Capital Adequacy with Capital Buffer	110,645	101,429
To Be Well Capitalized Under Prompt Corrective Action Provisions	104,136	103,039
Common Equity Tier 1 Capital (to Risk Weighted Assets):
Actual	158,702	146,401
Minimal Capital Adequacy	58,577	57,960
Minimal Capital Adequacy with Capital Buffer	91,119	82,110
To Be Well Capitalized Under Prompt Corrective Action Provisions	84,611	83,720
Tier 1 Capital (to Average Assets):
Actual	158,702	146,401
Minimal Capital Adequacy	70,719	69,598
To Be Well Capitalized Under Prompt Corrective Action Provisions	$ 88,399	$ 86,998
Risk Based Ratios [Abstract]
Capital to Risk Weighted Assets	13.45%	12.62%
Capital Required To Be Adequately Capitalized to Risk Weighted Assets	8.00%	8.00%
Capital Required for Capital Adequacy with Capital Buffer to Risk Weighted Assets	10.50%	9.875%
Capital Required To Be Well Capitalized to Risk Weighted Assets	10.00%	10.00%
Tier One Risk Based Capital to Risk Weighted Assets	12.19%	11.37%
Tier One Risk Based Capital Required To Be Adequately Capitalized to Risk Weighted Assets	6.00%	6.00%
Tier One Risk Based Capital Required for Capital Adequacy With Capital Buffer to Risk Weighted Assets	8.50%	7.875%
Tier One Risk Based Capital Required To Be Well Capitalized to Risk Weighted Assets	8.00%	8.00%
Common Equity Tier 1 Capital to Risk Weighted Assets	12.19%	11.37%
Common Equity Tier 1 Capital Required to be Adequately Capitalized to Risk Weighted Assets	4.50%	4.50%
Common Equity Tier One Risk Based Capital Requirement for Capital Adequacy with Capital Buffer to Risk Weighted Assets	7.00%	6.375%
Common Equity Tier 1 Capital Required to be Well Capitalized to Risk Weighted Assets	6.50%	6.50%
Leverage Ratios [Abstract]
Tier One Leverage Capital to Average Assets (in hundredths)	8.98%	8.41%
Tier One Leverage Capital Required To Be Adequately Capitalized to Average Assets (in hundredths)	4.00%	4.00%
Tier One Leverage Capital Required To Be Well Capitalized to Average Assets (in hundredths)	5.00%	5.00%