Note 13 - Other Borrowings (Details Textual) - USD ($)	1 Months Ended	12 Months Ended
	Dec. 31, 2006	Dec. 31, 2023
Irrevocable Letter of Credit, Municipal Deposits		$ 25,000,000
Stock Issued During Period, Value, New Issues	$ 248,000
Finance Lease, Liability		3,614,000
Other Borrowings [Member]
Notes Payable, Total		8,200,000
Finance Lease, Liability		$ 3,600,000
Secured Overnight Financing Rate (SOFR) [Member] | Notes Payable, Other Payables [Member]
Debt Instrument, Basis Spread on Variable Rate	1.67%	1.67%
Special Purpose Entity [Member]
Securities Sold under Agreements to Repurchase, Total	$ 8,000,000