Note 17 - Subsequent Events (Details Textual) - USD ($) $ / shares in Units, $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Feb. 13, 2020 |
Dec. 31, 2019 |
Dec. 31, 2018 |
|
| Proceeds from Issuance of Common Stock | $ 14,726 | ||
| Subsequent Event [Member] | |||
| Stock Issued During Period, Shares, New Issues | 2,125,000 | ||
| Shares Issued, Price Per Share | $ 4 | ||
| Proceeds from Issuance of Common Stock | $ 8,500 | ||
| Proceeds from Issuance of Common Stock, Net | $ 7,700 | ||
| X | ||||||||||
- Definition The cash inflow from the issuance of common stock, net of offering costs. No definition available.
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| X | ||||||||||
- Definition The cash inflow from the additional capital contribution to the entity. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Per share or per unit amount of equity securities issued. No definition available.
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| X | ||||||||||
- Definition Number of new stock issued during the period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Details
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