DEBT - Monroe Revolving Credit Facility (Details) - USD ($)			12 Months Ended
	Aug. 31, 2019	Aug. 21, 2019	Aug. 31, 2020	Aug. 31, 2019
Line of Credit Facility [Line Items]
Amortization of debt discount			$ 5,340,000	$ 1,243,000
Monroe Revolving Credit Facility
Line of Credit Facility [Line Items]
Maximum borrowing capacity		$ 35,000,000.0
Accordion Feature, higher borrowing capacity		50,000,000
Accordion Feature, increase limit		$ 15,000,000
Interest rate determination, base rate, one (as a percent)		5.25%
Interest rate determination, additional rate, one (as a percent)		5.50%
Interest rate determination, base percent for LIBOR (as a percent)		100.00%
Interest rate determination, additional rate, two (as a percent)		1.00%
Interest rate determination, base rate, two (as a percent)		8.50%
Interest Rate (as a percent)			8.50%
Debt instrument, term	5 years
Closing costs incurred	$ 2,672,000
Unamortized deferred closing costs			$ 2,057,000
Outstanding amount	$ 12,300,000		0	$ 12,300,000
Interest expense			565,000
Amortization of debt discount			$ 614,000
Federal Funds Rate | Monroe Revolving Credit Facility
Line of Credit Facility [Line Items]
Interest rate determination, Basis spread on variable rate ( as a percent)		0.50%
Interest rate determination, Additional percent for LIBOR (as a percent)		1.00%