Note 8 - Leases (Details Textual) |
3 Months Ended | |
|---|---|---|
|
Mar. 31, 2021
USD ($)
|
Mar. 31, 2020
USD ($)
|
|
| Lessee, Finance Lease, Number of Leases | 1 | |
| Lessee, Operating Lease, Number of Leases | 2 | |
| Sublease Income | $ 132,000 | $ 108,000 |
| Operating Lease, Right-of-Use Asset | 590,000 | 1,080,000.00 |
| Operating Lease, Liability, Total | 690,000 | $ 1,250,000 |
| Finance Lease, Liability, Current | 6,000 | |
| Finance Lease, Liability, Noncurrent | $ 18,000 | |
| 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.
|
| X | ||||||||||
- Definition The number of operating leases held by the lessee. No definition available.
|
| 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
|
| 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
|
| 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
|
| X | ||||||||||
- Definition Present value of lessee's discounted obligation for lease payments from operating lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| 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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