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FAIR VALUE MEASUREMENTS (Details - Changes to fair value measurement Level 3) - Liability [Member] - Fair Value, Recurring [Member] $ in Thousands | 6 Months Ended
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Jun. 30, 2021 USD ($)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
Derivative liability, beginning balance | $ 79,069
Transfers into Level 3 | 6,640
Remeasurement to fair value | 204,485
Derviative liability, ending balance | 290,194
Fair Value, Inputs, Level 3 [Member] | Series A Warrants Liability [Member] |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
Derivative liability, beginning balance | 0
Transfers into Level 3 | 6,640
Remeasurement to fair value | 11,824
Derviative liability, ending balance | 18,464
Fair Value, Inputs, Level 3 [Member] | Series A Embedded Derivative Liability [Member] |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
Derivative liability, beginning balance | 26,728
Transfers into Level 3 | 0
Remeasurement to fair value | 14,463
Derviative liability, ending balance | 41,191
Fair Value, Inputs, Level 3 [Member] | Series B Warrants Liability [Member] |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
Derivative liability, beginning balance | 52,341
Transfers into Level 3 | 0
Remeasurement to fair value | 178,198
Derviative liability, ending balance | $ 230,539

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