Note 11 - Debt and Other Financing Arrangements - Schedule of Debt Repayments (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Less current portion of long-term debt from equipment financing	$ (294)	$ (664)
Long-term debt from equipment financing, net of current portion	305	$ 599
Equipment Loan Arrangement [Member]
2023	294
2024	305
Long-term debt from equipment financing	599
Less current portion of long-term debt from equipment financing	(294)
Long-term debt from equipment financing, net of current portion	$ 305

Amount, excluding unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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