Note 18 - Commitments and Contingencies - Obligations From Other Commitments (Details) $ in Thousands	Dec. 31, 2022 USD ($)
Total contractual obligations	$ 554
Less than 1 Year	232
1-3 Years	270
4-5 Years	52
More than 5 Years	0
Total Other Commercial Commitments	170,898
Other Commitments, Less than 1 Year	52,044
Other Commitments, 1-3 Years	52,710
Other Commitments, 4-5 Years	31,203
Other Commitments, More than 5 Years	34,941
Commercial Lines of Credit [Member]
Total Other Commercial Commitments	71,287
Other Commitments, Less than 1 Year	25,741
Other Commitments, 1-3 Years	36,313
Other Commitments, 4-5 Years	8,925
Other Commitments, More than 5 Years	308
Annual Rental Commitments under Non-cancellable Operating Leases [Member]
Total contractual obligations	554
Less than 1 Year	232
1-3 Years	270
4-5 Years	52
More than 5 Years	0
Commitments to Lend [Member]
Total Other Commercial Commitments	87,779
Other Commitments, Less than 1 Year	15,741
Other Commitments, 1-3 Years	15,127
Other Commitments, 4-5 Years	22,278
Other Commitments, More than 5 Years	34,633
Standby Letters of Credit [Member]
Total Other Commercial Commitments	11,832
Other Commitments, Less than 1 Year	10,562
Other Commitments, 1-3 Years	1,270
Other Commitments, 4-5 Years	0
Other Commitments, More than 5 Years	$ 0