Note 17 - Commitments and Contingencies - Summary of the Total Unfunded, or Off-balance Sheet, Credit Extension Commitments (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Total Unfunded Commitments	$ 950,001	$ 925,657
Commitments to Extend Credit [Member] | Revolving Home Equity And Credit Card Lines Member [Member]
Total Unfunded Commitments	118,742	104,475
Commitments to Extend Credit [Member] | Construction Loans [Member]
Total Unfunded Commitments	283,842	271,062
Commitments to Extend Credit [Member] | Other Loans [Member]
Total Unfunded Commitments	488,734	493,592
Standby Letters of Credit [Member]
Total Unfunded Commitments	$ 58,683	$ 56,528