v3.26.1
Note 22 - Segments - Schedule of Segment Reporting Information (Details) - USD ($)
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Dec. 31, 2025
Interest income $ 117,642,000 $ 111,166,000  
Interest expense 39,221,000 40,614,000  
Net interest income 78,421,000 70,552,000  
Provision for credit losses 1,625,000 900,000  
Net interest income after provision expense 76,796,000 69,652,000  
All other non-interest income 13,259,000 12,349,000  
Total non-interest income 24,594,000 22,996,000  
Compensation and employee benefits 35,335,000 31,717,000  
Net occupancy and equipment 4,320,000 4,123,000  
Technology and communication 5,335,000 4,828,000  
Intangible amortization 799,000 914,000  
Other direct and indirect/allocated expenses 9,453,000 9,445,000  
Total non-interest expenses 55,242,000 51,027,000  
Income before income tax expense 46,148,000 41,621,000  
Income tax expense 9,553,000 8,350,000  
Net income 36,595,000 33,271,000  
Total assets 9,466,856,000 8,997,478,000 $ 9,536,124,000
Fiduciary and Trust [Member]      
Wealth management and trust services 11,335,000 10,647,000  
Commercial Banking [Member]      
Interest income 117,374,000 110,887,000  
Interest expense 39,221,000 40,614,000  
Net interest income 78,153,000 70,273,000  
Provision for credit losses 1,625,000 900,000  
Net interest income after provision expense 76,528,000 69,373,000  
All other non-interest income 13,259,000 12,349,000  
Total non-interest income 13,259,000 12,349,000  
Compensation and employee benefits 30,211,000 26,810,000  
Net occupancy and equipment 4,067,000 3,878,000  
Technology and communication 4,600,000 4,086,000  
Intangible amortization 495,000 572,000  
Other direct and indirect/allocated expenses 8,926,000 8,992,000  
Total non-interest expenses 48,299,000 44,338,000  
Income before income tax expense 41,488,000 37,384,000  
Income tax expense 8,542,000 7,430,000  
Net income 32,946,000 29,954,000  
Total assets 9,433,888,000 8,963,765,000  
Commercial Banking [Member] | Fiduciary and Trust [Member]      
Wealth management and trust services 0 0  
Investment Management and Trust [Member]      
Interest income 268,000 279,000  
Interest expense 0 0  
Net interest income 268,000 279,000  
Provision for credit losses 0 0  
Net interest income after provision expense 268,000 279,000  
All other non-interest income 0 0  
Total non-interest income 11,335,000 10,647,000  
Compensation and employee benefits 5,124,000 4,907,000  
Net occupancy and equipment 253,000 245,000  
Technology and communication 735,000 742,000  
Intangible amortization 304,000 342,000  
Other direct and indirect/allocated expenses 527,000 453,000  
Total non-interest expenses 6,943,000 6,689,000  
Income before income tax expense 4,660,000 4,237,000  
Income tax expense 1,011,000 920,000  
Net income 3,649,000 3,317,000  
Total assets 32,968,000 33,713,000  
Investment Management and Trust [Member] | Fiduciary and Trust [Member]      
Wealth management and trust services $ 11,335,000 $ 10,647,000