Note 16 - Balance Sheet Offsetting - Financial Instruments That Are Eligible for Offset in the Consolidated Balance Sheet (Details) - USD ($)	Sep. 30, 2022	Dec. 31, 2021
Derivative assets, gross	$ 98,498,000	$ 10,090,000
Derivative assets, net	98,498,000	10,090,000
Derivatives, collateral posted	95,783,000
Derivative assets not offset	2,715,000	10,090,000
Derivative liabilities, gross	54,443,000	15,748,000
Derivative liabilities, net	54,443,000	12,642,000
Derivatives	$ 54,443	12,642,000
Derivatives		$ (3,106)