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Note 8 - Loans Payable (Details Textual) - USD ($) $ / shares in Units, $ in Thousands					3 Months Ended	6 Months Ended
		Feb. 11, 2023	Oct. 31, 2022	Feb. 17, 2022	Jun. 30, 2023	Jun. 30, 2023	Jun. 30, 2022	Feb. 17, 2023	Dec. 31, 2022	Dec. 31, 2021
Lender Warrant [Member]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares)				1,731,499	1,731,499	1,731,499
Warrants and Rights Outstanding, Term (Year)				5 years					5 years
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share)				$ 6.00	$ 6.00	$ 6.00
Warrant or Right Outstanding, Fair Value Per Warrant (in dollars per share)					$ 2.4387	$ 2.4387
Acquisition Term Loan [Member]
Debt Instrument, Interest Rate, Cash Interest				8.00%
Debt Instrument, Unamortized Discount, Total					$ 2,032	$ 2,032
Seller Note [Member]
Debt Instrument, Interest Rate, Cash Interest				0.59%				4.60%
Debt Instrument, Interest Rate, Stated Percentage	[1]				4.60%	4.60%
Consolidation Term Loan [Member]
Debt Instrument, Interest Rate, Cash Interest				10.00%
Debt Instrument, Face Amount										$ 7,185
Debt Instrument, Interest Rate, Stated Percentage										10.00%
Percentage of Warrant Covered by Debt										75.00%
Number of Warrants Covered by Debt (in shares)										898,165
Gain (Loss) on Extinguishment of Debt, Total							$ (295)
Debt Instrument, Unamortized Discount, Total					$ 2,190	$ 2,190
Term Loan with Related Party [Member]
Debt Instrument, Interest Rate, Cash Interest			12.50%
Secured Promissory Note [Member]
Debt Instrument, Face Amount				$ 2,500
Debt Instrument, Interest Rate, Stated Percentage		4.60%		0.59%
Debt Instrument, Periodic Payment		$ 104		$ 104
Senior Secured Term Loan [Member]
Debt Instrument, Face Amount										$ 4,767
Secured Convertible Loan [Member]
Debt Instrument, Face Amount										$ 2,418
Acquisition Loan With Slipstream [Member]
Debt Instrument, Interest Rate, Stated Percentage					8.00%	8.00%
Percentage of Warrant Covered by Debt					50.00%	50.00%
Number of Warrants Covered by Debt (in shares)					833,334	833,334
Proceeds from Loans						$ 10,000
Proceeds from Loans, Net						9,950
Acquisition and Consolidation Term Loans [Member]
Interest Expense, Debt					$ 358	$ 714
Term Loan 2022 [Member]
Debt Instrument, Face Amount			$ 2,000
Debt Instrument, Interest Rate, Stated Percentage			12.50%
Debt Instrument, Periodic Payment			$ 270
[1] Annual interest rate on the outstanding principal increased from 0.59% to 4.60% per annum effective February 17, 2023 through maturity at February 17, 2024. Annual interest rate was 0.59% cash interest per annum (the applicable federal rate) through February 17, 2023.

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