FAIR VALUE - Summary of assets measured at level 3 fair value on recurring basis (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Summary of assets measured on a recurring and nonrecurring basis
Derivative asset	$ 1,060	$ 763
Fair value, recurring
Summary of assets measured on a recurring and nonrecurring basis
Loans held at fair value	7,283	13,726
Guarantee asset	235	189
Fair value, recurring | Guarantee Asset | Prepayment Rate | Discounted cash flow
Summary of assets measured on a recurring and nonrecurring basis
Guarantee asset		189
Fair value, recurring | IRLC
Summary of assets measured on a recurring and nonrecurring basis
Derivative asset	358	345
Fair value, recurring | Equity Warrants | Risk-free interest rate | Black-Scholes option pricing model
Summary of assets measured on a recurring and nonrecurring basis
Derivative asset		795
Level 3 | Fair value, recurring
Summary of assets measured on a recurring and nonrecurring basis
Loans held at fair value	7,283	13,726
Guarantee asset	235	189
Level 3 | Fair value, recurring | Loans Held at Fair Value | Discount rate | Discounted cash flow
Summary of assets measured on a recurring and nonrecurring basis
Loans held at fair value	$ 7,283	$ 13,726
Level 3 | Fair value, recurring | Loans Held at Fair Value | Discount rate | Discounted cash flow | Minimum
Summary of assets measured on a recurring and nonrecurring basis
Loans held for investment at fair value, measurement input	7.00%	7.00%
Level 3 | Fair value, recurring | Loans Held at Fair Value | Discount rate | Discounted cash flow | Maximum
Summary of assets measured on a recurring and nonrecurring basis
Loans held for investment at fair value, measurement input	8.00%	8.00%
Level 3 | Fair value, recurring | Loans Held at Fair Value | Discount rate | Discounted cash flow | Weighted Average
Summary of assets measured on a recurring and nonrecurring basis
Loans held for investment at fair value, measurement input	(7.00%)	(8.00%)
Level 3 | Fair value, recurring | Guarantee Asset | Discounted cash flow
Summary of assets measured on a recurring and nonrecurring basis
Guarantee asset	$ 235
Level 3 | Fair value, recurring | Guarantee Asset | Discount rate | Discounted cash flow
Summary of assets measured on a recurring and nonrecurring basis
Guarantee assets, measurement input	5.00%	5.00%
Level 3 | Fair value, recurring | Guarantee Asset | Discount rate | Discounted cash flow | Weighted Average
Summary of assets measured on a recurring and nonrecurring basis
Guarantee assets, measurement input	(15.00%)	(5.00%)
Level 3 | Fair value, recurring | Guarantee Asset | Prepayment Rate | Discounted cash flow
Summary of assets measured on a recurring and nonrecurring basis
Guarantee assets, measurement input	(5.00%)	5.00%
Level 3 | Fair value, recurring | Guarantee Asset | Prepayment Rate | Discounted cash flow | Weighted Average
Summary of assets measured on a recurring and nonrecurring basis
Guarantee assets, measurement input	(15.00%)	(5.00%)
Level 3 | Fair value, recurring | IRLC
Summary of assets measured on a recurring and nonrecurring basis
Derivative asset	$ 358	$ 345
Level 3 | Fair value, recurring | IRLC | Best execution model
Summary of assets measured on a recurring and nonrecurring basis
Guarantee asset	$ 358
Level 3 | Fair value, recurring | IRLC | Pull through | Best execution model
Summary of assets measured on a recurring and nonrecurring basis
Guarantee asset		$ 345
Level 3 | Fair value, recurring | IRLC | Pull through | Best execution model | Minimum
Summary of assets measured on a recurring and nonrecurring basis
Derivative assets	0.76	0.48
Level 3 | Fair value, recurring | IRLC | Pull through | Best execution model | Maximum
Summary of assets measured on a recurring and nonrecurring basis
Derivative assets	1	1
Level 3 | Fair value, recurring | IRLC | Pull through | Best execution model | Weighted Average
Summary of assets measured on a recurring and nonrecurring basis
Derivative assets	0.94	0.86
Level 3 | Fair value, recurring | Equity Warrants | Black-Scholes option pricing model
Summary of assets measured on a recurring and nonrecurring basis
Derivative asset	$ 765
Level 3 | Fair value, recurring | Equity Warrants | Volatility | Black-Scholes option pricing model | Minimum
Summary of assets measured on a recurring and nonrecurring basis
Derivative assets	0.213	0.201
Level 3 | Fair value, recurring | Equity Warrants | Volatility | Black-Scholes option pricing model | Maximum
Summary of assets measured on a recurring and nonrecurring basis
Derivative assets	0.638	0.230
Level 3 | Fair value, recurring | Equity Warrants | Volatility | Black-Scholes option pricing model | Weighted Average
Summary of assets measured on a recurring and nonrecurring basis
Derivative assets	0.302	0.224
Level 3 | Fair value, recurring | Equity Warrants | Risk-free interest rate | Black-Scholes option pricing model | Minimum
Summary of assets measured on a recurring and nonrecurring basis
Derivative assets	0.0405	0.0462
Level 3 | Fair value, recurring | Equity Warrants | Risk-free interest rate | Black-Scholes option pricing model | Maximum
Summary of assets measured on a recurring and nonrecurring basis
Derivative assets	(0.0416)
Level 3 | Fair value, recurring | Equity Warrants | Risk-free interest rate | Black-Scholes option pricing model | Weighted Average
Summary of assets measured on a recurring and nonrecurring basis
Derivative assets	0.0414	0.0462
Level 3 | Fair value, recurring | Equity Warrants | Remaining life | Black-Scholes option pricing model
Summary of assets measured on a recurring and nonrecurring basis
Derivative assets, period (in years)	2 years
Level 3 | Fair value, recurring | Equity Warrants | Remaining life | Black-Scholes option pricing model | Minimum
Summary of assets measured on a recurring and nonrecurring basis
Derivative assets		2
Level 3 | Fair value, recurring | Equity Warrants | Remaining life | Black-Scholes option pricing model | Maximum
Summary of assets measured on a recurring and nonrecurring basis
Derivative assets		2.03
Consumer and Other | Level 3 | Fair value, nonrecurring | Market rate adjustments | Credit enhancement - guarantee asset value
Summary of assets measured on a recurring and nonrecurring basis
Net recorded investment		$ 7,500
Impaired loans, measurement input		46.00%
Consumer and Other | Level 3 | Fair value, nonrecurring | Market rate adjustments | Credit enhancement - guarantee asset value | Weighted Average
Summary of assets measured on a recurring and nonrecurring basis
Impaired loans, measurement input		(8.00%)
1-4 Family Residential | Level 3 | Fair value, nonrecurring | Appraisal value
Summary of assets measured on a recurring and nonrecurring basis
Net recorded investment	$ 10,314
1-4 Family Residential | Level 3 | Fair value, nonrecurring | Commission, Cost To Sell, Closing Costs | Appraisal value
Summary of assets measured on a recurring and nonrecurring basis
OREO, measurement input	0.05
1-4 Family Residential | Level 3 | Fair value, nonrecurring | Commission, Cost To Sell, Closing Costs | Appraisal value | Weighted Average
Summary of assets measured on a recurring and nonrecurring basis
OREO, measurement input	(0.05)
1-4 Family Residential | Level 3 | Fair value, nonrecurring | Market rate adjustments | Credit enhancement - guarantee asset value
Summary of assets measured on a recurring and nonrecurring basis
Net recorded investment		$ 2,438
Impaired loans, measurement input		46.00%
1-4 Family Residential | Level 3 | Fair value, nonrecurring | Market rate adjustments | Credit enhancement - guarantee asset value | Weighted Average
Summary of assets measured on a recurring and nonrecurring basis
Impaired loans, measurement input		(8.00%)
Commercial and Industrial | Level 3 | Fair value, nonrecurring | Appraisal value
Summary of assets measured on a recurring and nonrecurring basis
Net recorded investment	$ 25,615
Commercial and Industrial | Level 3 | Fair value, nonrecurring | Commission, Cost To Sell, Closing Costs | Appraisal value
Summary of assets measured on a recurring and nonrecurring basis
OREO, measurement input	0.06
Commercial and Industrial | Level 3 | Fair value, nonrecurring | Commission, Cost To Sell, Closing Costs | Appraisal value | Weighted Average
Summary of assets measured on a recurring and nonrecurring basis
OREO, measurement input	(0.06)
Commercial and Industrial | Level 3 | Fair value, nonrecurring | Market rate adjustments | Credit enhancement - guarantee asset value
Summary of assets measured on a recurring and nonrecurring basis
Net recorded investment	$ 784	$ 24,791
Impaired loans, measurement input	(11.00%)	46.00%
Commercial and Industrial | Level 3 | Fair value, nonrecurring | Market rate adjustments | Credit enhancement - guarantee asset value | Weighted Average
Summary of assets measured on a recurring and nonrecurring basis
Impaired loans, measurement input	11.00%	(8.00%)
Commercial and Industrial | Level 3 | Fair value, nonrecurring | Loss given default | Sales comparison, Market approach - guideline transaction method
Summary of assets measured on a recurring and nonrecurring basis
Net recorded investment	$ 36	$ 148
Impaired loans, measurement input	(80.00%)
Commercial and Industrial | Level 3 | Fair value, nonrecurring | Loss given default | Sales comparison, Market approach - guideline transaction method | Minimum
Summary of assets measured on a recurring and nonrecurring basis
Impaired loans, measurement input		14.00%
Commercial and Industrial | Level 3 | Fair value, nonrecurring | Loss given default | Sales comparison, Market approach - guideline transaction method | Maximum
Summary of assets measured on a recurring and nonrecurring basis
Impaired loans, measurement input		62.00%
Commercial and Industrial | Level 3 | Fair value, nonrecurring | Loss given default | Sales comparison, Market approach - guideline transaction method | Weighted Average
Summary of assets measured on a recurring and nonrecurring basis
Impaired loans, measurement input	(80.00%)	(20.00%)
Commercial and Industrial | Level 3 | Fair value, nonrecurring | Market rate adjustments | Credit enhancement - guarantee asset value
Summary of assets measured on a recurring and nonrecurring basis
Net recorded investment		$ 799
Impaired loans, measurement input		11.00%
Commercial and Industrial | Level 3 | Fair value, nonrecurring | Market rate adjustments | Credit enhancement - guarantee asset value | Weighted Average
Summary of assets measured on a recurring and nonrecurring basis
Impaired loans, measurement input		(11.00%)
Owner Occupied CRE | Level 3 | Fair value, nonrecurring | Market rate adjustments | Credit enhancement - guarantee asset value
Summary of assets measured on a recurring and nonrecurring basis
Net recorded investment		$ 3,980
Impaired loans, measurement input		(46.00%)
Owner Occupied CRE | Level 3 | Fair value, nonrecurring | Market rate adjustments | Credit enhancement - guarantee asset value | Weighted Average
Summary of assets measured on a recurring and nonrecurring basis
Impaired loans, measurement input		(8.00%)