Note 1 - Summary of Significant Accounting Policies (Tables) |
12 Months Ended | ||||||||||||||||||||||||||||||||||||||||||||||||||
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Dec. 31, 2019 | |||||||||||||||||||||||||||||||||||||||||||||||||||
| Notes Tables | |||||||||||||||||||||||||||||||||||||||||||||||||||
| Operating Lease, Assets and Liabilities, Lessee [Table Text Block] |
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| Lessee, Operating Lease, Liability, Maturity [Table Text Block] |
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| X | ||||||||||
- Definition Tabular disclosure of assets and liabilities for operating leases of lessee. No definition available.
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| X | ||||||||||
- Definition Tabular disclosure of undiscounted cash flows of lessee's operating lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to operating lease liability recognized in statement of financial position. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- References No definition available.
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