Note 8 - Leases - Other Information Regarding Leases (Details) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2022 USD ($)	Jun. 30, 2022 USD ($)
Leases [Abstract]
Sublease income	$ (229)	$ (459)
Cash paid for operating leases	$ 374	$ 745
Weighted average remaining lease term (years) - operating leases	4 years 4 months 24 days	4 years 4 months 24 days
Weighted average discount rate – operating leases	8.25%	8.25%

No definition available.

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- Definition

Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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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

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
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- Definition

Amount of sublease income excluding finance and operating lease expense.

+ References

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