REGULATORY CAPITAL REQUIREMENTS (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
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	$ 23,500
Total Capital (to Risk Weighted Assets):
Actual	169,416	$ 153,020
Minimal Capital Adequacy		103,527
Minimal Capital Adequacy with Capital Buffer		119,703
Tier 1 Capital (to Risk Weighted Assets):
Actual	153,263	136,660
Minimal Capital Adequacy		77,645
Minimal Capital Adequacy with Capital Buffer		93,821
Common Equity Tier 1 Capital (to Risk Weighted Assets):
Actual	153,263	136,660
Minimal Capital Adequacy		58,234
Minimal Capital Adequacy with Capital Buffer		74,410
Tier 1 Capital (to Average Assets):
Actual	$ 153,263	136,660
Minimal Capital Adequacy		$ 68,200
Risk Based Ratios [Abstract]
Capital to Risk Weighted Assets	13.14%	11.82%
Capital Required To Be Adequately Capitalized to Risk Weighted Assets		8.00%
Capital Required for Capital Adequacy with Capital Buffer to Risk Weighted Assets		9.25%
Tier One Risk Based Capital to Risk Weighted Assets	11.89%	10.56%
Tier One Risk Based Capital Required To Be Adequately Capitalized to Risk Weighted Assets		6.00%
Tier One Risk Based Capital Required for Capital Adequacy With Capital Buffer to Risk Weighted Assets		7.25%
Common Equity Tier 1 Capital to Risk Weighted Assets	11.89%	10.56%
Common Equity Tier 1 Capital Required to be Adequately Capitalized to Risk Weighted Assets		4.50%
Common Equity Tier One Risk Based Capital Requirement for Capital Adequacy with Capital Buffer to Risk Weighted Assets		5.75%
Leverage Ratios [Abstract]
Tier One Leverage Capital to Average Assets (in hundredths)	8.79%	8.02%
Tier One Leverage Capital Required To Be Adequately Capitalized to Average Assets (in hundredths)		4.00%
Bank
Total Capital (to Risk Weighted Assets):
Actual	$ 162,536	$ 146,129
Minimal Capital Adequacy	103,039	103,390
Minimal Capital Adequacy with Capital Buffer	127,189	119,545
To Be Well Capitalized Under Prompt Corrective Action Provisions	128,799	129,238
Tier 1 Capital (to Risk Weighted Assets):
Actual	146,401	129,881
Minimal Capital Adequacy	77,280	77,543
Minimal Capital Adequacy with Capital Buffer	101,429	93,697
To Be Well Capitalized Under Prompt Corrective Action Provisions	103,039	103,390
Common Equity Tier 1 Capital (to Risk Weighted Assets):
Actual	146,401	129,881
Minimal Capital Adequacy	57,960	58,157
Minimal Capital Adequacy with Capital Buffer	82,110	74,312
To Be Well Capitalized Under Prompt Corrective Action Provisions	83,720	84,004
Tier 1 Capital (to Average Assets):
Actual	146,401	129,881
Minimal Capital Adequacy	69,598	68,045
To Be Well Capitalized Under Prompt Corrective Action Provisions	$ 86,998	$ 85,057
Risk Based Ratios [Abstract]
Capital to Risk Weighted Assets	12.62%	11.31%
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	9.875%	9.25%
Capital Required To Be Well Capitalized to Risk Weighted Assets	10.00%	10.00%
Tier One Risk Based Capital to Risk Weighted Assets	11.37%	10.05%
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	7.875%	7.25%
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	11.37%	10.05%
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	6.375%	5.75%
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)	8.41%	7.63%
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%