LONG-TERM BORROWINGS - Long-term Borrowings with FHLB by Contractual Maturities (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
LONG-TERM BORROWINGS
Long-term borrowings	$ 245,000	$ 95,000
Outstanding amount of long-term borrowings with the FHLB by contractual maturities
2024	40,000
2025	95,000
2026	15,000
2027	40,000
2028	55,000
Total	$ 245,000
Weighted-Average Rate of outstanding long-term borrowings with the FHLB by contractual maturities
2024 (as a percent)	2.24%
2025 (as a percent)	3.97%
2026 (as a percent)	4.54%
2027 (as percent)	4.30%
2028 (as a percent)	3.94%
Fixed
LONG-TERM BORROWINGS
Long-term borrowings	$ 245,000	95,000
Fixed | 2023
LONG-TERM BORROWINGS
Long-term borrowings	0	25,000
Fixed | 2024
LONG-TERM BORROWINGS
Long-term borrowings	40,000	40,000
Fixed | 2025
LONG-TERM BORROWINGS
Long-term borrowings	95,000	30,000
Fixed | 2026
LONG-TERM BORROWINGS
Long-term borrowings	15,000	0
Fixed | 2027
LONG-TERM BORROWINGS
Long-term borrowings	40,000	0
Fixed | 2028
LONG-TERM BORROWINGS
Long-term borrowings	$ 55,000	$ 0
Weighted Average
LONG-TERM BORROWINGS
Long-term borrowings with the FHLB, interest rate	3.77%	2.14%
Weighted-Average Rate of outstanding long-term borrowings with the FHLB by contractual maturities
Weighted average rate	3.77%	2.14%
Weighted Average | Fixed
LONG-TERM BORROWINGS
Long-term borrowings with the FHLB, interest rate	3.77%	2.14%
Weighted-Average Rate of outstanding long-term borrowings with the FHLB by contractual maturities
Weighted average rate	3.77%	2.14%
Weighted Average | Fixed | 2023
LONG-TERM BORROWINGS
Long-term borrowings with the FHLB, interest rate	0.00%	2.60%
Weighted-Average Rate of outstanding long-term borrowings with the FHLB by contractual maturities
Weighted average rate	0.00%	2.60%
Weighted Average | Fixed | 2024
LONG-TERM BORROWINGS
Long-term borrowings with the FHLB, interest rate	2.24%	2.24%
Weighted-Average Rate of outstanding long-term borrowings with the FHLB by contractual maturities
Weighted average rate	2.24%	2.24%
Weighted Average | Fixed | 2025
LONG-TERM BORROWINGS
Long-term borrowings with the FHLB, interest rate	3.97%	1.62%
Weighted-Average Rate of outstanding long-term borrowings with the FHLB by contractual maturities
Weighted average rate	3.97%	1.62%
Weighted Average | Fixed | 2026
LONG-TERM BORROWINGS
Long-term borrowings with the FHLB, interest rate	4.54%	0.00%
Weighted-Average Rate of outstanding long-term borrowings with the FHLB by contractual maturities
Weighted average rate	4.54%	0.00%
Weighted Average | Fixed | 2027
LONG-TERM BORROWINGS
Long-term borrowings with the FHLB, interest rate	4.30%	0.00%
Weighted-Average Rate of outstanding long-term borrowings with the FHLB by contractual maturities
Weighted average rate	4.30%	0.00%
Weighted Average | Fixed | 2028
LONG-TERM BORROWINGS
Long-term borrowings with the FHLB, interest rate	3.94%	0.00%
Weighted-Average Rate of outstanding long-term borrowings with the FHLB by contractual maturities
Weighted average rate	3.94%	0.00%
Minimum | Fixed | 2023
LONG-TERM BORROWINGS
Long-term borrowings with the FHLB, interest rate	1.84%
Weighted-Average Rate of outstanding long-term borrowings with the FHLB by contractual maturities
Weighted average rate	1.84%
Minimum | Fixed | 2024
LONG-TERM BORROWINGS
Long-term borrowings with the FHLB, interest rate	1.50%
Weighted-Average Rate of outstanding long-term borrowings with the FHLB by contractual maturities
Weighted average rate	1.50%
Minimum | Fixed | 2025
LONG-TERM BORROWINGS
Long-term borrowings with the FHLB, interest rate	1.14%
Weighted-Average Rate of outstanding long-term borrowings with the FHLB by contractual maturities
Weighted average rate	1.14%
Minimum | Fixed | 2026
LONG-TERM BORROWINGS
Long-term borrowings with the FHLB, interest rate	4.31%
Weighted-Average Rate of outstanding long-term borrowings with the FHLB by contractual maturities
Weighted average rate	4.31%
Minimum | Fixed | 2027
LONG-TERM BORROWINGS
Long-term borrowings with the FHLB, interest rate	4.05%
Weighted-Average Rate of outstanding long-term borrowings with the FHLB by contractual maturities
Weighted average rate	4.05%
Minimum | Fixed | 2028
LONG-TERM BORROWINGS
Long-term borrowings with the FHLB, interest rate	3.76%
Weighted-Average Rate of outstanding long-term borrowings with the FHLB by contractual maturities
Weighted average rate	3.76%
Maximum | Fixed | 2023
LONG-TERM BORROWINGS
Long-term borrowings with the FHLB, interest rate	3.10%
Weighted-Average Rate of outstanding long-term borrowings with the FHLB by contractual maturities
Weighted average rate	3.10%
Maximum | Fixed | 2024
LONG-TERM BORROWINGS
Long-term borrowings with the FHLB, interest rate	2.96%
Weighted-Average Rate of outstanding long-term borrowings with the FHLB by contractual maturities
Weighted average rate	2.96%
Maximum | Fixed | 2025
LONG-TERM BORROWINGS
Long-term borrowings with the FHLB, interest rate	5.48%
Weighted-Average Rate of outstanding long-term borrowings with the FHLB by contractual maturities
Weighted average rate	5.48%
Maximum | Fixed | 2026
LONG-TERM BORROWINGS
Long-term borrowings with the FHLB, interest rate	5.01%
Weighted-Average Rate of outstanding long-term borrowings with the FHLB by contractual maturities
Weighted average rate	5.01%
Maximum | Fixed | 2027
LONG-TERM BORROWINGS
Long-term borrowings with the FHLB, interest rate	4.88%
Weighted-Average Rate of outstanding long-term borrowings with the FHLB by contractual maturities
Weighted average rate	4.88%
Maximum | Fixed | 2028
LONG-TERM BORROWINGS
Long-term borrowings with the FHLB, interest rate	4.45%
Weighted-Average Rate of outstanding long-term borrowings with the FHLB by contractual maturities
Weighted average rate	4.45%