Fair Value Measurements (Details) - USD ($) $ in Thousands |
Jun. 30, 2020 |
Dec. 31, 2019 |
|---|---|---|
| Level 1 [Member] | ||
| Short-term equity investment | $ 78 | $ 64 |
| Total financial assets | 78 | 64 |
| Level 2 [Member] | ||
| Short-term equity investment | ||
| Total financial assets | ||
| Level 3 [Member] | ||
| Short-term equity investment | ||
| Total financial assets | ||
| Fair Value [Member] | ||
| Short-term equity investment | 78 | 64 |
| Total financial assets | $ 78 | $ 64 |
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- Definition Amount of short-term investments classified as other. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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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. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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