Quarterly report pursuant to Section 13 or 15(d)

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 4)

v3.19.3
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 4) - USD ($)
$ in Thousands
9 Months Ended 12 Months Ended
Sep. 30, 2019
Dec. 31, 2018
Warrant Derivative Liabilities - Stock Purchase Warrants [Member] | Level 3 [Member]    
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Balance, beginning of period   $ 26,377
Repurchased   (6,186)
Change in fair value included in the statement of comprehensive income (loss)   (20,191)
Derivative Liabilities - Warrants [Member] | GPB Debt Holdings II, LLC [Member]    
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Balance, beginning of period $ 1,399 1,882
Change in fair value included in the statement of comprehensive income (loss) (623) (483)
Reclassification to equity $ (776)  
Balance, end of period   1,399
Warrant Derivative Liabilities - Embedded Conversion Option [Member] | GPB Debt Holdings II, LLC [Member]    
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Balance, beginning of period   1,289
Change in fair value included in the statement of comprehensive income (loss)   (466)
Extinguished upon debt repayment   $ (823)