Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Note 11 - Related Party Transactions (Details Textual) - USD ($) $ in Thousands	3 Months Ended			9 Months Ended		12 Months Ended
	Sep. 30, 2023	Mar. 31, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022
Prepaid Expense, Current	$ 2,895			$ 2,895		$ 4,248
Mr. McAfee [Member]
Accrued Liabilities, Current	200			200
Various Board Members [Member]
Share-Based Payment Arrangement, Expense	100		$ 100	300	$ 300
Employment Agreements and Expense Reimbursements [Member] \| Mr. McAfee [Member]
Related Party Transaction, Amounts of Transaction				400
Prepayments [Member] \| Mr. McAfee [Member]
Related Party Transaction, Amounts of Transaction				200
Prepaid Expense, Current	$ 100			100
One-time Guarantee Fee [Member] \| Mr. McAfee [Member]
Related Party Transaction, Amounts of Transaction		$ 400
Board Compensation Fees [Member] \| Various Board Members [Member]
Related Party Transaction, Amounts of Transaction				$ 400		$ 300