FHLBNY ADVANCES (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Contractual Maturity, Amount
2023/2024	$ 575,000	$ 1,100,000
2024	698,000	36,000
Federal Home Loan Bank of New York
Contractual Maturity, Amount
Overnight, fixed rate at 5.31%	175,000
2023	575,000
2023/2024	650,000	1,095,000
2027	36,000	36,000
2028	12,000
Total FHLBNY advances, amount	$ 1,448,000	$ 1,131,000
Minimum
Contractual Maturity, Weighted Average Rate
2023	5.18%	3.85%
2024	4.85%
Maximum
Contractual Maturity, Weighted Average Rate
2023	5.64%	4.75%
2024	5.16%
Weighted Average Rate
Contractual Maturity, Weighted Average Rate
Overnight, fixed rate at 5.31% (as a percent)	5.31%
2027	4.25%	4.25%
2028	4.04%
Weighted Average Rate | Federal Home Loan Bank of New York
Contractual Maturity, Weighted Average Rate
Overnight, fixed rate at 5.31% (as a percent)	5.31%	4.56%
2023	5.32%
2024	5.00%
2027	4.25%	4.25%
2028	4.04%
Total FHLBNY advances, Weighted Average Rate (as a percent)	5.14%	4.55%