v3.26.1
Note 16 - Segment Information - Schedule of Segment Information (Details) - USD ($)
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Interest income - loans including fees $ 72,977,000 $ 47,050,000 $ 128,086,000 $ 93,758,000
Revenues 100,507,000 69,824,000 181,309,000 137,611,000
Interest expense - deposits 25,985,000 20,240,000 46,424,000 39,957,000
Payroll expenses 21,312,000 14,722,000 39,823,000 30,888,000
Total consolidated expenses 73,373,000 53,504,000 134,204,000 104,936,000
Total consolidated income before taxes 27,134,000 16,320,000 47,105,000 32,675,000
Occupancy and equipment 5,935,000 4,119,000 11,060,000 8,258,000
Intangible amortization 1,195,000 735,000 2,060,000 1,469,000
Fiduciary and Trust [Member]        
Noninterest revenue 3,089,000 2,596,000 6,119,000 5,237,000
Retirement Plan Consulting [Member]        
Noninterest revenue 954,000 783,000 1,840,000 1,581,000
Trust Segment [Member] | Fiduciary and Trust [Member]        
Noninterest revenue 3,089,000 2,596,000 6,119,000 5,237,000
Trust Segment [Member] | Retirement Plan Consulting [Member]        
Noninterest revenue 954,000 783,000 1,840,000 1,581,000
Bank Segment [Member] | Fiduciary and Trust [Member]        
Noninterest revenue 0 0 0 0
Bank Segment [Member] | Retirement Plan Consulting [Member]        
Noninterest revenue 0 0 0 0
Operating Segments [Member]        
Interest income - loans including fees 72,977,000 47,050,000 128,086,000 93,758,000
Interest income - investments 11,516,000 9,729,000 22,060,000 19,243,000
Revenues 88,536,000 60,158,000 158,105,000 119,819,000
Interest expense - deposits 25,985,000 20,240,000 46,424,000 39,957,000
Interest expense - borrowings 4,077,000 2,541,000 8,186,000 5,934,000
Credit for credit losses and unfunded loans 2,437,000 3,548,000 1,403,000 3,344,000
Payroll expenses 21,284,000 14,699,000 39,773,000 30,854,000
Total consolidated expenses 53,783,000 41,028,000 95,786,000 80,089,000
Total consolidated income before taxes 34,753,000 19,130,000 62,319,000 39,730,000
Occupancy and equipment 5,904,000 4,104,000 10,998,000 8,231,000
Intangible amortization 1,195,000 735,000 2,060,000 1,470,000
Provision for credit losses and unfunded loans 2,437,000 3,548,000 1,403,000 3,344,000
Operating Segments [Member] | Fiduciary and Trust [Member]        
Noninterest revenue 3,089,000 2,596,000 6,119,000 5,237,000
Operating Segments [Member] | Retirement Plan Consulting [Member]        
Noninterest revenue 954,000 783,000 1,840,000 1,581,000
Operating Segments [Member] | Trust Segment [Member]        
Interest income - loans including fees 0 0 0 0
Interest income - investments 0 0 0 0
Revenues 4,043,000 3,379,000 7,959,000 6,818,000
Interest expense - deposits 0 0 0 0
Interest expense - borrowings 0 0 0 0
Credit for credit losses and unfunded loans 0 0 0 0
Payroll expenses 1,658,000 1,441,000 3,337,000 2,915,000
Total consolidated expenses 1,658,000 1,441,000 3,337,000 2,915,000
Total consolidated income before taxes 2,385,000 1,938,000 4,622,000 3,903,000
Occupancy and equipment 133,000 140,000 266,000 283,000
Intangible amortization 13,000 23,000 27,000 46,000
Provision for credit losses and unfunded loans 0 0 0 0
Operating Segments [Member] | Trust Segment [Member] | Fiduciary and Trust [Member]        
Noninterest revenue 3,089,000 2,596,000 6,119,000 5,237,000
Operating Segments [Member] | Trust Segment [Member] | Retirement Plan Consulting [Member]        
Noninterest revenue 954,000 783,000 1,840,000 1,581,000
Operating Segments [Member] | Bank Segment [Member]        
Interest income - loans including fees 72,977,000 47,050,000 128,086,000 93,758,000
Interest income - investments 11,516,000 9,729,000 22,060,000 19,243,000
Revenues 84,493,000 56,779,000 150,146,000 113,001,000
Interest expense - deposits 25,985,000 20,240,000 46,424,000 39,957,000
Interest expense - borrowings 4,077,000 2,541,000 8,186,000 5,934,000
Credit for credit losses and unfunded loans 2,437,000 3,548,000 1,403,000 3,344,000
Payroll expenses 19,626,000 13,258,000 36,436,000 27,939,000
Total consolidated expenses 52,125,000 39,587,000 92,449,000 77,174,000
Total consolidated income before taxes 32,368,000 17,192,000 57,697,000 35,827,000
Occupancy and equipment 5,771,000 3,964,000 10,732,000 7,948,000
Intangible amortization 1,182,000 712,000 2,033,000 1,424,000
Provision for credit losses and unfunded loans 2,437,000 3,548,000 1,403,000 3,344,000
Operating Segments [Member] | Bank Segment [Member] | Fiduciary and Trust [Member]        
Noninterest revenue 0 0 0 0
Operating Segments [Member] | Bank Segment [Member] | Retirement Plan Consulting [Member]        
Noninterest revenue 0 0 0 0
Consolidation, Eliminations [Member]        
Revenues 11,971,000 9,666,000 23,204,000 17,792,000
Other expenses * $ 19,590,000 $ 12,476,000 $ 38,418,000 $ 24,847,000