DEBT - Net Carrying Value of the Notes (Details) - USD ($)	Oct. 31, 2021	Jul. 31, 2021	Feb. 28, 2019
Debt Instrument [Line Items]
Carrying amount of equity component	$ 8,200,000	$ 8,200,000
Total debt, net	372,123,000	373,134,000
SPHG Holdings \| 7.50% Convertible Senior Note due March 1, 2024
Debt Instrument [Line Items]
Principal amount of note	14,940,000	14,940,000	$ 14,900,000
Unamortized debt discount	(5,211,000)	(5,597,000)
Total debt, net	$ 9,729,000	$ 9,343,000

The carrying amount of the equity component of convertible debt which may be settled in cash upon conversion.

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Face (par) amount of debt instrument at time of issuance.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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