Note 9 - Operating Lease (Details Textual) |
9 Months Ended | ||
|---|---|---|---|
|
Sep. 30, 2022
USD ($)
|
Jun. 30, 2022
ft²
|
Dec. 31, 2021
USD ($)
|
|
| Operating Lease, Incremental Borrowing Rate | 8.00% | ||
| Operating Lease, Right-of-Use Asset | $ 441,000 | $ 42,000 | |
| Operating Lease, Liability, Total | 449,000 | ||
| Operating Lease, Cost | 52,000 | ||
| Variable Lease, Cost | 25,000 | ||
| Minneapolis, MN [Member] | |||
| Area of Real Estate Property | ft² | 6,000 | ||
| Lessee, Operating Lease, Term of Contract (Month) | 65 months | ||
| Operating Lease, Right-of-Use Asset | 446,000 | ||
| Operating Lease, Liability, Total | $ 446,000 |
| X | ||||||||||
- Definition Rate of interest that a lessee would have to pay to borrow on a collateralized basis over a similar term an amount equal to the lease payments in a similar economic environment. No definition available.
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| X | ||||||||||
- Definition Area of a real estate property. No definition available.
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| X | ||||||||||
- Definition Term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Present value of lessee's discounted obligation for lease payments from operating lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of lessee's right to use underlying asset under operating lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of variable lease cost, excluded from lease liability, recognized when obligation for payment is incurred for finance and operating leases. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Details
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