Note 12 - Leases (Details Textual) |
12 Months Ended | |||
|---|---|---|---|---|
|
Dec. 31, 2020
USD ($)
|
Dec. 31, 2019
USD ($)
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|||
| Lessee, Finance Lease, Number of Leases | 1 | |||
| Lessee, Operating Lease, Number of Leases | 2 | |||
| Sublease Income | $ 433,000 | $ 359,000 | ||
| Operating Lease, Right-of-Use Asset | [1] | 716,000 | 1,197,000 | |
| Finance Lease, Liability, Current | 6,000 | |||
| Finance Lease, Liability, Noncurrent | 20,000 | |||
| Lease Liability, Current and Noncurrent Portion [Member] | ||||
| Operating Lease, Liability, Total | $ 836,000 | $ 1,400,000 | ||
| Maximum [Member] | ||||
| Lessee, Operating Lease, Term of Contract (Month) | 76 months | |||
| Minimum [Member] | ||||
| Lessee, Operating Lease, Term of Contract (Month) | 42 months | |||
| ||||
| X | ||||||||||
- Definition The number of finance leases held by the lessee. No definition available.
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| X | ||||||||||
- Definition The number of operating leases held by the lessee. No definition available.
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| X | ||||||||||
- Definition Present value of lessee's discounted obligation for lease payments from finance lease, classified as current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Present value of lessee's discounted obligation for lease payments from finance lease, classified as noncurrent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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 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 sublease income excluding finance and operating lease expense. 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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