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FAIR VALUE MEASUREMENTS (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Assets
Common shares	$ 453	$ 936
Warrants	255	$ 531
Fair Value Inputs Level 1 [Member]
Assets
Common shares	453
Fair Value Inputs Level 3 [Member]
Assets
Warrants	$ 255

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Investment in warrants.

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- Definition

Amount of investments including trading securities, available-for-sale securities, held-to-maturity securities, and short-term investments classified as other and current.

+ References

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-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
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-Paragraph 1
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