v3.26.1
SECURITIES (Schedule of Securities) (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Schedule of Securities [Line Items]    
Debt Securities, Available-for-sale, Amortized Cost $ 2,273,608 $ 2,271,471
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Gain, before Tax 7,661 8,191
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Loss, before Tax 265,378 263,401
Debt Securities, Available-for-Sale 2,015,891 2,016,261
Held-to-maturity Securities, Amortized Cost 929,592 961,487
Held-to-maturity Securities, Gross Unrealized Gains 77 34
Held-to-maturity Securities, Gross Unrealized Losses 141,399 146,562
Securities—held-to-maturity 787,987 814,668
Allowance for Credit Losses (283) (291)
debt securities, held-to-maturity, accrued interest receivable 4,000 4,100
Debt Securities, Available-for-Sale, Accrued Interest Receivable 8,900 8,300
U.S. Government and agency obligations    
Schedule of Securities [Line Items]    
Debt Securities, Available-for-sale, Amortized Cost 9,024 6,454
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Gain, before Tax 0 0
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Loss, before Tax 334 311
Debt Securities, Available-for-Sale 8,690 6,143
Held-to-maturity Securities, Amortized Cost 221 262
Held-to-maturity Securities, Gross Unrealized Gains 0 0
Held-to-maturity Securities, Gross Unrealized Losses 1 2
Securities—held-to-maturity 220 260
Allowance for Credit Losses 0 0
Municipal bonds    
Schedule of Securities [Line Items]    
Debt Securities, Available-for-sale, Amortized Cost 180,084 169,386
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Gain, before Tax 978 1,070
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Loss, before Tax 25,795 26,999
Debt Securities, Available-for-Sale 155,267 143,457
Held-to-maturity Securities, Amortized Cost 422,397 430,571
Held-to-maturity Securities, Gross Unrealized Gains 77 34
Held-to-maturity Securities, Gross Unrealized Losses 52,930 56,311
Securities—held-to-maturity 369,407 374,149
Allowance for Credit Losses (137) (145)
Corporate bonds    
Schedule of Securities [Line Items]    
Debt Securities, Available-for-sale, Amortized Cost 129,089 115,982
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Gain, before Tax 4,601 4,646
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Loss, before Tax 2,462 2,839
Debt Securities, Available-for-Sale 131,228 117,789
Held-to-maturity Securities, Amortized Cost 2,488 2,544
Held-to-maturity Securities, Gross Unrealized Gains 0 0
Held-to-maturity Securities, Gross Unrealized Losses 0 0
Securities—held-to-maturity 2,342 2,398
Allowance for Credit Losses (146) (146)
Mortgage-backed or related securities    
Schedule of Securities [Line Items]    
Debt Securities, Available-for-sale, Amortized Cost 1,754,555 1,827,227
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Gain, before Tax 1,794 2,313
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Loss, before Tax 236,782 233,208
Debt Securities, Available-for-Sale 1,519,567 1,596,332
Held-to-maturity Securities, Amortized Cost 504,486 528,110
Held-to-maturity Securities, Gross Unrealized Gains 0 0
Held-to-maturity Securities, Gross Unrealized Losses 88,468 90,249
Securities—held-to-maturity 416,018 437,861
Allowance for Credit Losses 0 0
Asset-backed securities    
Schedule of Securities [Line Items]    
Debt Securities, Available-for-sale, Amortized Cost 200,856 152,422
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Gain, before Tax 288 162
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Loss, before Tax 5 44
Debt Securities, Available-for-Sale $ 201,139 $ 152,540