Note 6 - Deposit - Deposits (Details) - USD ($) $ in Thousands |
Mar. 31, 2019 |
Dec. 31, 2018 |
|---|---|---|
| Advances to vendor | $ 271 | $ 271 |
| Total deposit | $ 271 | $ 271 |
| X | ||||||||||
- Definition The amount of advances to vendor held as an asset by the company. No definition available.
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| X | ||||||||||
- Definition Carrying value of amounts transferred to third parties for security purposes that are expected to be returned or applied towards payment after one year or beyond the operating cycle, if longer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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