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Note 5 - Debt - Summary of Long-term Debt (Details) - USD ($)
$ in Thousands
Sep. 30, 2022
Dec. 31, 2021
Long-term debt $ 9,290 $ 14,434
Less debt discount and debt issuance costs (184) (9)
Less current portion (2,263) (8,967)
Long-term debt, net of debt discount and current portion 6,843 5,458
March 2022 Convertible Note [Member]    
Long-term debt 1,200 0
July 2022 Convertible Note [Member]    
Long-term debt 1,200 0
Cross River Revolver [Member]    
Long-term debt 225 0
Subordinated Debt with Related Party [Member]    
Long-term debt 0 220
Real Estate Loan 1 [Member]    
Long-term debt 69 112
Revolving Credit Facility [Member]    
Long-term debt 0 14,102
Utica Leaseco, LLC [Member]    
Long-term debt 5,746 0
L S Q [Member]    
Long-term debt $ 850 $ 0