INVESTMENT SECURITIES - Maturity (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Available-for-sale securities, Amortized cost
Due from one to five years	$ 11,371	$ 8,431
Due from five to ten years	13,890	12,695
After ten years	65,426	68,077
Total	90,687	89,203
Available-for-sale securities, Fair value
Due from one to five years	10,749	8,396
Due from five to ten years	12,951	12,604
After ten years	58,576	67,339
Total	82,276	88,339
Held-to-maturity securities, Amortized cost
Due from five to ten years	9,473	9,479
After ten years	4,013	4,019
Total	13,486	13,498
Held-to-maturity securities, Fair value
Due from five to ten years	8,096	9,157
After ten years	3,406	3,995
Total	$ 11,502	$ 13,152