OPERATING LEASE COMMITMENTS AND CONTINGENCIES - Assets and Liabilities (Details) - USD ($)	Dec. 31, 2022	Dec. 31, 2021
Operating Leases Commitments
Operating Lease, Weighted Average Discount Rate, Percent	1.98%
Operating Lease, Right-of-Use Asset	$ 4,133,000	$ 3,751,000
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	Other assets.	Other assets.
Operating Lease, Liability	$ 4,133,000	$ 3,751,000
Operating Lease, Liability, Statement of Financial Position [Extensible Enumeration]	Other Liabilities	Other Liabilities
Minimum
Operating Leases Commitments
Lessee, Operating Lease, Remaining Lease Term	1 year
Lessee, Operating Lease, Renewal Term	1 year
Lessee, Operating Lease, Discount Rate	0.84%
Maximum
Operating Leases Commitments
Lessee, Operating Lease, Remaining Lease Term	10 years
Lessee, Operating Lease, Renewal Term	8 years
Lessee, Operating Lease, Discount Rate	3.50%
Weighted average
Operating Leases Commitments
Lessee, Operating Lease, Remaining Lease Term	5 years 1 month 6 days	4 years 9 months 18 days
Lessee, Operating Lease, Discount Rate		1.90%