EMPLOYEE BENEFIT PLANS (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Shares held by Rabbi Trust (in shares)	88,901	99,029
SERP
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Carrying value of deferred compensation	$ 643	$ 535
Period over which benefits will be paid	5 years
SERP | Treasury Notes
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Period over which benefits will be paid	10 years
Supplemental Plans
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Salary Continuation Plan charged to expense	$ 33	25
Carrying value of deferred compensation	445	542
Incentive Plan
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Carrying value of deferred compensation	266	234
DCA
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Carrying value of deferred compensation	$ 54	25
Maximum earnings rate on deferred compensation, percentage of stock price	10.00%
Period over which benefits will be paid	10 years
Shares held by Rabbi Trust (in shares)	88,901
401 (k) Plan
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Maximum annual salary contribution for non-highly compensated employees	75.00%
Maximum annual salary contribution for highly compensated employees	7.00%
Employer's percentage match of employee's match percentage	50.00%
Percentage of employee's annual salary that is matched by the employer	6.00%
Amount charged to expense under 401(k) plan	$ 311	$ 240