Note 13 - Leases (Details Textual) - USD ($)	9 Months Ended
	Sep. 30, 2023	Dec. 31, 2022	[1]
Operating Lease, Right-of-Use Asset	$ 1,210,000	$ 1,725,000
Operating Lease, Liability, Total	1,251,000
Finance Lease, Liability, Total	0
Operating Lease, Expense	$ 922,000
Operating Lease, Weighted Average Remaining Lease Term (Year)	2 years 2 months 12 days
Operating Lease, Weighted Average Discount Rate, Percent	4.55%

[1] The condensed consolidated balance sheet as of December 31, 2022, has been prepared using information from the audited consolidated balance sheet as of that date.