v3.26.1
Note 16 - Segment Information - Schedule of Segment Information (Details) - USD ($)
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Interest income - loans including fees $ 55,109,000 $ 46,707,000
Revenues 80,805,000 67,786,000
Interest expense - deposits 20,440,000 19,717,000
Payroll expenses 18,511,000 16,166,000
Total consolidated expenses 60,833,000 51,432,000
Total consolidated income before taxes 19,972,000 16,354,000
Occupancy and equipment 5,126,000 4,138,000
Intangible amortization 865,000 735,000
Fiduciary and Trust [Member]    
Noninterest revenue 3,030,000 2,641,000
Retirement Plan Consulting [Member]    
Noninterest revenue 886,000 798,000
Trust Segment [Member] | Fiduciary and Trust [Member]    
Noninterest revenue 3,030,000 2,641,000
Trust Segment [Member] | Retirement Plan Consulting [Member]    
Noninterest revenue 886,000 798,000
Bank Segment [Member] | Fiduciary and Trust [Member]    
Noninterest revenue 0 0
Bank Segment [Member] | Retirement Plan Consulting [Member]    
Noninterest revenue 0 0
Operating Segments [Member]    
Interest income - loans including fees 55,109,000 46,707,000
Interest income - investments 10,544,000 9,514,000
Revenues 69,569,000 59,660,000
Interest expense - deposits 20,440,000 19,717,000
Interest expense - borrowings 4,109,000 3,393,000
Credit for credit losses and unfunded loans (1,034,000) (204,000)
Payroll expenses 18,489,000 16,155,000
Total consolidated expenses 42,004,000 39,061,000
Total consolidated income before taxes 27,565,000 20,599,000
Occupancy and equipment 5,095,000 4,126,000
Intangible amortization 865,000 735,000
Provision for credit losses and unfunded loans (1,034,000) (204,000)
Operating Segments [Member] | Fiduciary and Trust [Member]    
Noninterest revenue 3,030,000 2,641,000
Operating Segments [Member] | Retirement Plan Consulting [Member]    
Noninterest revenue 886,000 798,000
Operating Segments [Member] | Trust Segment [Member]    
Interest income - loans including fees 0 0
Interest income - investments 0 0
Revenues 3,916,000 3,439,000
Interest expense - deposits 0 0
Interest expense - borrowings 0 0
Credit for credit losses and unfunded loans 0 0
Payroll expenses 1,679,000 1,474,000
Total consolidated expenses 1,679,000 1,474,000
Total consolidated income before taxes 2,237,000 1,965,000
Occupancy and equipment 134,000 143,000
Intangible amortization 14,000 23,000
Provision for credit losses and unfunded loans 0 0
Operating Segments [Member] | Trust Segment [Member] | Fiduciary and Trust [Member]    
Noninterest revenue 3,030,000 2,641,000
Operating Segments [Member] | Trust Segment [Member] | Retirement Plan Consulting [Member]    
Noninterest revenue 886,000 798,000
Operating Segments [Member] | Bank Segment [Member]    
Interest income - loans including fees 55,109,000 46,707,000
Interest income - investments 10,544,000 9,514,000
Revenues 65,653,000 56,221,000
Interest expense - deposits 20,440,000 19,717,000
Interest expense - borrowings 4,109,000 3,393,000
Credit for credit losses and unfunded loans (1,034,000) (204,000)
Payroll expenses 16,810,000 14,681,000
Total consolidated expenses 40,325,000 37,587,000
Total consolidated income before taxes 25,328,000 18,634,000
Occupancy and equipment 4,961,000 3,983,000
Intangible amortization 851,000 712,000
Provision for credit losses and unfunded loans (1,034,000) (204,000)
Operating Segments [Member] | Bank Segment [Member] | Fiduciary and Trust [Member]    
Noninterest revenue 0 0
Operating Segments [Member] | Bank Segment [Member] | Retirement Plan Consulting [Member]    
Noninterest revenue 0 0
Consolidation, Eliminations [Member]    
Revenues 11,236,000 8,126,000
Other expenses * $ 18,829,000 $ 12,371,000