Note 21 - Revenue From Contracts With Customers - Summary of Revenue From Contracts With Customers In-scope and Not In-scope under Topic 606 (Details) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
		Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Total in-scope non-interest income		$ 2,059	$ 1,291	$ 3,222	$ 2,743
Non-interest income, not in scope	[1]	1,363	2,880	3,142	7,322
Noninterest Income, Total		3,422	4,171	6,364	10,065
Fees And Service Charges On Deposit Accounts [Member]
Total in-scope non-interest income	[2]	554	618	1,074	1,305
Other Fees [Member]
Total in-scope non-interest income	[2],[3]	184	148	317	283
Other Service Income [Member]
Total in-scope non-interest income	[2],[4]	564	525	1,074	1,155
Gain on Sale of OREO and Fixed Assets [Member]
Total in-scope non-interest income		$ 757	$ 0	$ 757	$ 0

[1] The amounts primarily represent revenue from contracts with customers that are out of scope of ASC 606: Net loan servicing income, letter of credit commissions, import/export commissions, recoveries on purchased loans, BOLI income, and gains (losses) on sales of mortgage loans, loans and investment securities.

[2] There were no adjustments to the Company's financial statements recorded as a result of the adoption of ASC 606.

[3] Other fees consists of wealth management fees, miscellaneous loan fees and postage/courier fees.

[4] Other income consists of safe deposit box rental income, wire transfer fees, security brokerage fees, annuity sales, insurance activity and OREO income.