INVESTMENTS (Details Narrative) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | |||
|---|---|---|---|---|---|
Jan. 01, 2018 |
Jun. 30, 2019 |
Jun. 30, 2018 |
Jun. 30, 2019 |
Jun. 30, 2018 |
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| Schedule Of Investments [Line Items] | |||||
| Impairment loss on long-term investment | $ 524 | $ 524 | |||
| Net realized losses on available-for-sales on marketable securities | $ 10,013 | $ 39,185 | 16,470 | $ 33,649 | |
| ASU 2016-01 [Member] | |||||
| Schedule Of Investments [Line Items] | |||||
| Cumulative effect adjustment on adoption of ASU 2016-01 | $ 41,400 | 41,400 | |||
| Cumulative effect on accumulated deficit, tax | $ 12,300 | $ 12,300 | |||
| X | ||||||||||
- Definition Amount of the cumulative effect on retained earnings net of related income tax effect. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of the related income tax effect of a cumulative effect on retained earnings. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of realized gain (loss) from sale of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of impairment loss on investment in equity security without readily determinable fair value. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Details
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