Note 19 - Related Party Transactions - Changes in Loans With Related Parties (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2020	Dec. 31, 2019
Beginning balance		$ 20,345	$ 22,033
New loans and advances		4,821	3,958
Loan repayments		(5,023)	(5,634)
Reclassifications	[1]	23	(12)
Ending balance		$ 20,166	$ 20,345

[1] Changes related to the composition of the Company's directors, executive officers, and related insiders