Note 5 - Debt - Summary of Long-term Debt (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Long-term debt	$ 9,923	$ 14,434
Less debt discount and debt issuance costs	(223)	(9)
Less current portion	(3,378)	(8,967)
Long-term debt, net of debt discount and current portion	6,322	5,458
Subordinated Promissory Note [Member]
Long-term debt	1,200	0
Subordinated Debt with Related Party [Member]
Long-term debt	0	220
Real Estate Loan 1 [Member]
Long-term debt	98	112
Revolving Credit Facility [Member]
Long-term debt	0	14,102
Utica Leaseco, LLC [Member]
Long-term debt	6,225	0
L S Q [Member]
Long-term debt	$ 2,400	$ 0

Amount of unamortized debt discount (premium) and debt issuance costs.

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

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