Note 12 - Leases - Additional Details of Leases Presented in Consolidated Balance Sheets (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Lease right of use assets	$ 4,017	$ 4,720
Lease liabilities, long-term	$ 5,994	$ 5,977
Weighted-average remaining life (in years) (Year)	6 years 6 months	6 years 8 months 12 days
Weighted-average discount rate	9.00%	9.00%
Accounts Payable and Other Accrued Liabilities [Member]
Lease liabilities, current	$ 582	$ 939

Present value of lessee's discounted obligation for lease payments from operating lease, classified as current.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
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- Definition

Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent.

+ References

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- Definition

Amount of lessee's right to use underlying asset under operating lease.

+ References

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- Definition

Weighted average discount rate for operating lease calculated at point in time.

+ References

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Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

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