FAIR VALUE DISCLOSURES - Summary of Financial Assets and Liabilities Measured at Fair Value on a Nonrecurring Basis (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023	Dec. 31, 2023
Assets
Fair Value, Option, Changes in Fair Value, Gain (Loss)	$ 100	$ 500	$ 700
Fair Value, Measurements, Nonrecurring | Fair Value Measurements Using Level 1 | Other real estate owned
Assets
Assets, Fair Value Disclosure		0		$ 0
Fair Value, Measurements, Nonrecurring | Fair Value Measurements Using Level 1 | Commercial | Fair value
Assets
Assets, Fair Value Disclosure		0		0
Fair Value, Measurements, Nonrecurring | Fair Value Measurements Using Level 1 | Commercial real estate | Fair value
Assets
Assets, Fair Value Disclosure		0		0
Fair Value, Measurements, Nonrecurring | Fair Value Measurements Using Level 1 | Lease financing | Fair value
Assets
Assets, Fair Value Disclosure		0
Fair Value, Measurements, Nonrecurring | Fair Value Measurements Using Level 2 | Other real estate owned
Assets
Assets, Fair Value Disclosure		0		0
Fair Value, Measurements, Nonrecurring | Fair Value Measurements Using Level 2 | Commercial | Fair value
Assets
Assets, Fair Value Disclosure		0		0
Fair Value, Measurements, Nonrecurring | Fair Value Measurements Using Level 2 | Commercial real estate | Fair value
Assets
Assets, Fair Value Disclosure		0		0
Fair Value, Measurements, Nonrecurring | Fair Value Measurements Using Level 2 | Lease financing | Fair value
Assets
Assets, Fair Value Disclosure		0
Fair Value, Measurements, Nonrecurring | Fair Value Measurements Using Level 3 | Other real estate owned
Assets
Assets, Fair Value Disclosure		30		106
Fair Value, Measurements, Nonrecurring | Fair Value Measurements Using Level 3 | Commercial | Fair value
Assets
Assets, Fair Value Disclosure		4,670		1,795
Fair Value, Measurements, Nonrecurring | Fair Value Measurements Using Level 3 | Commercial real estate | Fair value
Assets
Assets, Fair Value Disclosure		12,039		$ 13,538
Fair Value, Measurements, Nonrecurring | Fair Value Measurements Using Level 3 | Lease financing | Fair value
Assets
Assets, Fair Value Disclosure		$ 1,998