v3.25.2
Note 6 - Other Assets and Other Liabilities (Details Textual)
$ / shares in Units, shares in Thousands, $ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2025
USD ($)
$ / shares
shares
Jun. 30, 2024
USD ($)
Jun. 30, 2025
USD ($)
$ / shares
shares
Jun. 30, 2024
USD ($)
Dec. 31, 2024
USD ($)
LIHTC Investments $ 31,721   $ 31,721   $ 28,551
Qualified Affordable Housing Project Investment, Commitment $ 11,838   $ 11,838   11,368
Lessee, Operating Lease, Term of Contract 5 years   5 years    
Lessee, Operating Lease, Renewal Term (Year) 5 years   5 years    
Operating Lease, Liability $ 20,375   $ 20,375   17,985
Operating Lease, Right-of-Use Asset $ 20,375   $ 20,375   $ 17,985
Operating Lease, Weighted Average Remaining Lease Term (Year) 3 years 9 months 18 days   3 years 9 months 18 days    
Operating Lease, Weighted Average Discount Rate, Percent 3.67%   3.67%    
Operating Lease, Cost $ 1,691 $ 1,679 $ 3,371 $ 3,357  
Contingent Commitment, Remainder of Fiscal Year [Member]          
Qualified Affordable Housing Project Investment, Commitment 3,326   3,326    
Contingent Commitment, Year 1 [Member]          
Qualified Affordable Housing Project Investment, Commitment 4,688   4,688    
Contingent Commitment, Year 2 [Member]          
Qualified Affordable Housing Project Investment, Commitment 2,569   2,569    
Contingent Commitment, Year 3 [Member]          
Qualified Affordable Housing Project Investment, Commitment 348   348    
Contingent Commitment, Year 4 [Member]          
Qualified Affordable Housing Project Investment, Commitment 396   396    
Contingent Commitment, Thereafter [Member]          
Qualified Affordable Housing Project Investment, Commitment $ 511   $ 511    
Visa Inc. [Member]          
Investment Owned, Balance, Shares | shares 211   211    
Conversion Rate of Class B Common Stock into Class A Common Stock     1.5609    
Share Price | $ / shares $ 355.05   $ 355.05    
Visa Inc. [Member] | Reported Value Measurement [Member]          
Investment Owned, Fair Value $ 0   $ 0