Note 13 - Leases (Details Textual) - USD ($)	6 Months Ended
	Jun. 30, 2023	Dec. 31, 2022	[1]
Operating Lease, Right-of-Use Asset	$ 1,264,000	$ 1,725,000
Operating Lease, Liability, Total	1,309,000
Finance Lease, Liability, Total	0
Operating Lease, Expense	$ 548,000
Operating Lease, Weighted Average Remaining Lease Term (Year)	1 year 7 months 6 days
Operating Lease, Weighted Average Discount Rate, Percent	4.07%

[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.