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		12 Months Ended
	Jan. 12, 2022	Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2022
Prepaid Expense, Current		$ 1,502		$ 4,248
Mr. McAfee [Member]
Stock Issued During Period, Shares, Issued for Services (in shares)	180,000
Accrued Liabilities, Current		100
Various Board Members [Member]
Share-Based Payment Arrangement, Expense		100	$ 100
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
One-time Guarantee Fee [Member] \| Mr. McAfee [Member]
Related Party Transaction, Amounts of Transaction	$ 2,000	400
Board Compensation Fees [Member] \| Various Board Members [Member]
Related Party Transaction, Amounts of Transaction		$ 400		$ 300