SHARE-BASED PAYMENTS - Narrative (Detail) - USD ($) $ in Millions					3 Months Ended	9 Months Ended	12 Months Ended
	Feb. 22, 2022	Dec. 31, 2021	Aug. 13, 2021	Dec. 15, 2017	Jul. 31, 2023	Apr. 30, 2023	Jul. 31, 2024	Jul. 31, 2023	Jul. 31, 2020	Jul. 23, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock, shares outstanding (in shares)					6,250,493		6,319,513	6,250,493
Grant date fair value of nonvested stock					$ 0.8		$ 0.6	$ 0.8
Unrecognized compensation cost related to nonvested stock							$ 0.4
ESPP
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock shares available for future issuance (in shares)							8,284
Number of shares pursuant to stock options granted (in shares)							64,286
Common stock purchase price as a percentage of market value (in percentage)							85.00%
Shares issued under plan (in shares)							0	0
Selling, general and administrative
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation expense					$ 0.2	$ 0.5	$ 0.6
Restricted Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares surrendered (in shares)							0
Non vested stock compensation expense							$ 0.6	$ 0.8
Weighted average period of cost expected to be expensed (in years)							8 months 12 days
Restricted Stock | Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Term of restriction period (in years)							1 year
Restricted Stock | Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Term of restriction period (in years)							5 years
Director | Restricted Stock | Reith v. Lichtenstein
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares surrendered (in shares)			353,571
2020 Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares available for grant (in shares)										529,821
Common stock shares available for future issuance (in shares)							739,265
2010 Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock shares available for future issuance (in shares)										393,015
Common stock, shares outstanding (in shares)										113,627
2010 Plan | Director | Restricted Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted stock award vested (in shares)				428,571
2010 Plan | Director | Market Performance Based Restricted Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted stock award granted (in shares)				160,714
Restricted stock award vested (in shares)									107,142
2010 Plan | Nonemployee Director
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares surrendered (in shares)	353,571	353,571