LOANS AND ALLOWANCE FOR CREDIT LOSSES (Schedule of Non-accrual Loans) (Details) - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Non-accrual	$ 71,051	$ 86,847
Non-accrual Without an ACL	12,313	20,665
Loans Past Due 90 Days and Greater and Still Accruing	2,461	37
Commercial and industrial
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Non-accrual		8,989
Non-accrual Without an ACL		6,989
Consumer
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Loans Past Due 90 Days and Greater and Still Accruing		37
Commercial \| Real Estate
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Non-accrual	26,081	32,809
Non-accrual Without an ACL	2,082	3,365
Loans Past Due 90 Days and Greater and Still Accruing	2,461
Multi-family \| Real Estate
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Non-accrual	42,554	42,599
Non-accrual Without an ACL	7,815	7,861
One-to-four-family \| Real Estate
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Non-accrual	2,416	2,450
Non-accrual Without an ACL	$ 2,416	$ 2,450

Amortized cost of financing receivable on nonaccrual status with no allowance for credit loss. Excludes net investment in lease.

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