Note 13 - Commitments and Contingencies - Lease Exit Liability (Details) - USD ($) |
12 Months Ended | |
|---|---|---|
Dec. 31, 2018 |
Dec. 31, 2017 |
|
| Lease exit liability at December 31, 2017 | $ 299,400 | |
| Additions or changes in estimates | 250,704 | $ 900,000 |
| Settlements | (153,220) | |
| Net accretion | (48,885) | |
| Lease exit liability at December 31, 2018 | $ 347,999 | $ 299,400 |
| X | ||||||||||
- Definition The amount of liability attributable to the exit of a lease agreement as of the balance sheet date. No definition available.
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| X | ||||||||||
- Definition Amount of additions associated with lease exit liability. No definition available.
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| X | ||||||||||
- Definition Amount of net accretion associated with lease exit liability. No definition available.
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| X | ||||||||||
- Definition Amount of settlements associated with lease exit liability. No definition available.
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