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Note 7 - Loans Payable (Details Textual) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Dec. 31, 2021
Senior Secured Term Loan [Member]
Debt Instrument, Face Amount		$ 4,767
Secured Convertible Loan [Member]
Debt Instrument, Face Amount		2,418
Consolidation Term Loan [Member]
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
Acquisition Loan With Slipstream [Member]
Debt Instrument, Interest Rate, Stated Percentage	8.00%
Percentage of Warrant Covered by Debt	50.00%
Number of Warrants Covered by Debt (in shares)	833,334
Proceeds from Loans	$ 10,000
Proceeds from Loans, Net	$ 9,950
Slipstream [Member]
Investment Owned, Balance, Percentage of Common Stock	29.00%

X

- Definition

Number of shares of investment owned as percentage of common stock.

+ References

No definition available.

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- Definition

Represents number of warrants that are covered by debt.

+ References

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X

- Definition

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+ References

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X

- Definition

Net amount of cash received from principal payments made on loans related to operating activities.

+ References

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X

- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

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X

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

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-Topic 210
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-Section S99
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- Definition

Cash received from principal payments made on loans related to operating activities.

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-Topic 230
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