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Note 14 - Leases (Details Textual)	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2024 USD ($)	Jun. 30, 2023 USD ($)	Jun. 30, 2024 USD ($)	Jun. 30, 2023 USD ($)	Dec. 31, 2019	Dec. 31, 2023 USD ($)	May 26, 2017 ft²
Liabilities, Noncurrent [Abstract]
Other Liabilities	$ 3,721,969		$ 3,721,969			$ 3,376,203
Operating Lease, Cost	200,000	$ 300,000	100,000	$ 300,000
Operating Lease, Payments	$ 200,000	$ 200,000	$ 300,000	$ 300,000
Operating Lease, Weighted Average Remaining Lease Term (Year)	2 years 8 months 19 days		2 years 8 months 19 days
Operating Lease, Weighted Average Discount Rate, Percent	9.95%		9.95%
Operating Lease, Liability, Noncurrent	$ 1,100,000		$ 1,100,000
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Other Liabilities		Other Liabilities
Facilities and Office Space in Corvallis Oregon [Member]
Lessee, Operating Lease, Number of Renewal Options					2
Two Years, Option Renewal Term [Member] | Facilities and Office Space in Corvallis Oregon [Member]
Lessee, Operating Lease, Renewal Term (Year)					2 years
Three Years, Option RenewalTerm [Member] | Facilities and Office Space in Corvallis Oregon [Member]
Lessee, Operating Lease, Renewal Term (Year)					3 years
Increase (Decrease) in Operating Right-of-use Assets	$ 500,000
The New HQ Lease [Member] | MacAndrews and Forbes Incorporated [Member]
Lessee, Operating Lease, Term of Contract (Year)							10 years
Area of Real Estate Property (Square Foot) | ft²							3,200

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Term of lessee's operating lease renewal, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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