SECURITIES - Summary of credit profile of debt securities held-to-maturity (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Total held-to-maturity	$ 33,615	$ 33,705
AAA
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Total held-to-maturity	9,022
A1
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Total held-to-maturity	5,993
BBB+
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Total held-to-maturity	1,600
BBB
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Total held-to-maturity	11,000
BBB-
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Total held-to-maturity	6,000
Corporate Bonds
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Total held-to-maturity	18,600	18,600
Corporate Bonds \| AAA
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Total held-to-maturity	0
Corporate Bonds \| A1
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Total held-to-maturity	0
Corporate Bonds \| BBB+
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Total held-to-maturity	1,600
Corporate Bonds \| BBB
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Total held-to-maturity	11,000
Corporate Bonds \| BBB-
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Total held-to-maturity	6,000
Asset-backed securities
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Total held-to-maturity	15,015	$ 15,105
Asset-backed securities \| AAA
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Total held-to-maturity	9,022
Asset-backed securities \| A1
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Total held-to-maturity	5,993
Asset-backed securities \| BBB+
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Total held-to-maturity	0
Asset-backed securities \| BBB
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Total held-to-maturity	0
Asset-backed securities \| BBB-
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Total held-to-maturity	$ 0