Note 12 - Related Party Transactions - Related Party Loans (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2022	Dec. 31, 2021
Balance January 1,		$ 71,437	$ 98,935
Additions, new loans and advances		96,978	123,717
Repayments		(89,271)	(127,558)
Other	[1]	0	(23,657)
Balance December 31,		$ 79,144	$ 71,437

[1] Other represents loans to related parties that ceased being related parties