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Note 5 - Commitments and Contingencies - Non-cash Flow Information Related to Rou Asset and Lease Liabilities (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Accretion of the lease liability	$ 83	$ 93	$ 262	$ 288
Amortization of right-of-use assets	$ 76	$ 111	$ 244	$ 324
Operating leases (in years) (Year)	5 years 7 months 6 days		5 years 7 months 6 days
Finance leases (in years) (Year)	14 years 2 months 12 days		14 years 2 months 12 days
Operating leases	14.00%		14.00%
Finance leases	13.20%		13.20%

X

- Definition

Represents operating lease liability accretion.

+ References

No definition available.

+ Details

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X

- Definition

Weighted average discount rate for finance lease calculated at point in time.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 4
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- Definition

Weighted average remaining lease term for finance lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

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- Definition

Amount of amortization expense for right-of-use asset from operating lease.

+ References

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-Publisher FASB
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-Topic 230
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- Definition

Weighted average discount rate for operating lease calculated at point in time.

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- Definition

Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

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