Note 8 - Loans Payable - Outstanding Debt (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
Mar. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Total debt, gross	$ 20,081	$ 20,641
Warrants (in shares)	1,731,499	1,731,499
Debt discount	$ (2,713)	$ (3,069)
Total debt, net	17,368	17,572
Less current maturities	(4,944)	(4,499)
Long term debt	$ 12,424	$ 13,073
Acquisition Term Loan [Member]
Issuance Date	Feb. 17, 2022	Jan. 17, 2022
Total debt, gross	$ 10,000	$ 10,000
Maturity Date	Feb. 15, 2025	Feb. 15, 2025
Warrants (in shares)	833,334	833,334
Maturity Date	Feb. 15, 2025	Feb. 15, 2025
Seller Note [Member]
Issuance Date	Feb. 17, 2022	Jan. 17, 2022
Total debt, gross	$ 1,146	$ 1,456
Maturity Date	Feb. 17, 2024	Feb. 17, 2024
Warrants (in shares)	0	0
Maturity Date	Feb. 17, 2024	Feb. 17, 2024
Consolidation Term Loan [Member]
Issuance Date	Feb. 17, 2022	Jan. 17, 2022
Total debt, gross	$ 7,185	$ 7,185
Maturity Date	Feb. 15, 2025	Feb. 15, 2025
Warrants (in shares)	898,165	898,165
Interest Rate			10.00%
Maturity Date	Feb. 15, 2025	Feb. 15, 2025
Interest Rate			10.00%
Term Loan with Related Party [Member]
Issuance Date	Oct. 31, 2022	Oct. 31, 2022
Total debt, gross	$ 1,750	$ 2,000
Maturity Date	Sep. 01, 2023	Sep. 01, 2023
Warrants (in shares)	0	0
Maturity Date	Sep. 01, 2023	Sep. 01, 2023

The number of warrants issued in exchange for the original debt being converted in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

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