Note 5 - Right of-use Assets, Operating Leases - Schedule of Right-of-use Assets (Details) - USD ($) $ in Thousands |
12 Months Ended | |||
|---|---|---|---|---|
Dec. 31, 2019 |
Dec. 31, 2018 |
Jan. 01, 2019 |
Jan. 01, 2018 |
|
| Right-of-use assets, operating leases | $ 1,376 | $ 1,570 | ||
| Additions to right-of-use assets | 267 | |||
| Right-of-use assets before Accumulated amortization | 1,837 | |||
| Accumulated amortization | (461) | |||
| Right-of use assets | $ 1,376 | $ 1,570 | ||
| X | ||||||||||
- Definition The aggregate amount of recurring noncash expense charged against earnings in the period to allocate the cost of right-of-use assets over their estimated remaining economic lives. No definition available.
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| X | ||||||||||
- Definition Amount of lessee's right to use underlying asset under operating lease before amortization, depreciation, and depletion. No definition available.
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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 increase in right-of-use asset obtained in exchange for operating lease liability. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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