Quarterly report pursuant to Section 13 or 15(d)

FAIR VALUE OF FINANCIAL INSTRUMENTS (Details 2)

v3.19.2
FAIR VALUE OF FINANCIAL INSTRUMENTS (Details 2) - Recurring - USD ($)
$ in Thousands
1 Months Ended 9 Months Ended
May 31, 2019
May 31, 2019
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Balance at August 31, 2018   $ 14,430
Balance at November 30, 2018 $ 7,410 7,410
Level 3    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Balance at August 31, 2018   14,430
Adjustments to estimated fair value (289) (7,020)
Balance at November 30, 2018 $ 7,410 $ 7,410