FAIR VALUE - Summary of assets measured at fair value on recurring basis (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Financial Assets
Mortgage loans held for sale	$ 25,455	$ 7,254
Derivative asset	1,060	763
Financial Liabilities
Forward commitments and FSC	956	740
Fair value, recurring
Financial Assets
Mortgage loans held for sale	25,455	7,254
Loans held for sale	251
Loans held at fair value	7,283	13,726
Equity securities	752	758
Guarantee asset	235	189
Equity warrants	765	795
Swap derivative asset	1,060	763
Financial Liabilities
Swap derivative liabilities	956	740
Fair value, recurring | IRLC
Financial Assets
Derivative asset	358	345
Fair value, recurring | FSC
Financial Assets
Derivative asset	225	7
Financial Liabilities
Forward commitments and FSC	13	358
Quoted Prices in Active Markets for Identical Assets (Level 1) | Fair value, recurring
Financial Assets
Mortgage loans held for sale	0	0
Loans held for sale	0
Loans held at fair value	0	0
Equity securities	630	636
Guarantee asset	0	0
Equity warrants	0	0
Swap derivative asset	0	0
Financial Liabilities
Swap derivative liabilities	0	0
Quoted Prices in Active Markets for Identical Assets (Level 1) | Fair value, recurring | IRLC
Financial Assets
Derivative asset	0	0
Quoted Prices in Active Markets for Identical Assets (Level 1) | Fair value, recurring | FSC
Financial Assets
Derivative asset	0	0
Financial Liabilities
Forward commitments and FSC	0	0
Significant Other Observable Inputs (Level 2) | Fair value, recurring
Financial Assets
Mortgage loans held for sale	25,455	7,254
Loans held for sale	251
Loans held at fair value	0	0
Equity securities	122	122
Guarantee asset	0	0
Equity warrants	0	0
Swap derivative asset	1,060	763
Financial Liabilities
Swap derivative liabilities	956	740
Significant Other Observable Inputs (Level 2) | Fair value, recurring | IRLC
Financial Assets
Derivative asset	0	0
Significant Other Observable Inputs (Level 2) | Fair value, recurring | FSC
Financial Assets
Derivative asset	225	7
Financial Liabilities
Forward commitments and FSC	13	358
Level 3 | Fair value, recurring
Financial Assets
Mortgage loans held for sale	0	0
Loans held for sale	0
Loans held at fair value	7,283	13,726
Equity securities	0	0
Guarantee asset	235	189
Equity warrants	765	795
Swap derivative asset	0
Financial Liabilities
Swap derivative liabilities	0	0
Level 3 | Fair value, recurring | IRLC
Financial Assets
Derivative asset	358	345
Level 3 | Fair value, recurring | FSC
Financial Assets
Derivative asset	0	0
Financial Liabilities
Forward commitments and FSC	$ 0	$ 0