Note 9 - Leases (Details Textual) $ in Thousands, SFr in Millions |
1 Months Ended | 12 Months Ended | |||
|---|---|---|---|---|---|
|
Nov. 30, 2020
USD ($)
|
Nov. 30, 2020
CHF (SFr)
|
Dec. 31, 2021
USD ($)
|
Dec. 31, 2020
USD ($)
|
Dec. 31, 2019
USD ($)
|
|
| Variable Lease, Cost | $ 0 | $ 0 | $ 0 | ||
| Short-term Lease, Cost | 3,000 | $ 3,000 | $ 1,000 | ||
| Operating Lease Not Yet Commenced | $ 2,000 | ||||
| Sale and Leaseback of Certain Properties in Basel, Switzerland [Member] | |||||
| Sale Leaseback Transaction, Proceeds Received | $ 73,000 | SFr 67 | |||
| Sale Leaseback Transaction, Period of Leaseback (Year) | 5 years | 5 years | |||
| Sale and Leaseback Transaction, Gain (Loss), Net | $ 33,000 | SFr 30 | |||
| Minimum [Member] | |||||
| Lessee, Operating Lease, Remaining Lease Term (Month) | 1 month | ||||
| Lessee, Operating Lease, Renewal Term (Year) | 1 year | ||||
| Maximum [Member] | |||||
| Lessee, Operating Lease, Remaining Lease Term (Month) | 36 years | ||||
| Lessee, Operating Lease, Renewal Term (Year) | 30 years | ||||
| Lessee, Operating Lease, Lease Not yet Commenced, Term of Contract (Year) | 20 years | ||||
| X | ||||||||||
- Definition Represents the amount of operating lease asset/liability of lease not yet commenced. No definition available.
|
| X | ||||||||||
- Definition Represents the period of the leaseback in connection with the transaction involving the sale of property to another party and the lease of the property back to the seller. No definition available.
|
| X | ||||||||||
- Definition Represents the amount of proceeds received during the period in connection with a sale leaseback transaction. No definition available.
|
| X | ||||||||||
- Definition Term of lessee's operating lease not yet commenced, 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
|
| X | ||||||||||
- Definition Remaining lease term of 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
|
| X | ||||||||||
- Definition Term of lessee's operating lease renewal, 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
|
| X | ||||||||||
- Definition Amount of gain (loss) on sale and leaseback transaction from transfer of asset accounted for as sale. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of short-term lease cost, excluding expense for lease with term of one month or less. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| 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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| X | ||||||||||
- Details
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| X | ||||||||||
- Details
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