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NET INCOME PER SHARE - Schedule of Earnings Per Share, Basic and Diluted (Details) - USD ($) shares in Thousands, $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Apr. 29, 2023 | Apr. 30, 2022 | Apr. 29, 2023 | Apr. 30, 2022
Class of Stock [Line Items] |  |  |  |
Net income (loss) | $ 11,017 | $ (3,231) | $ 34,422 | $ 14,227
Distributed and allocated undistributed Net income (loss) to unvested restricted shareholders | 369 | (93) | 1,014 | 429
Net income available to Class A and Class B shareholders | 10,648 | (3,138) | 33,408 | 13,798
Numerator: |  |  |  |
Net income (loss) allocated, basic | 10,648 | (3,138) | 33,408 | 13,798
Common Class A |  |  |  |
Class of Stock [Line Items] |  |  |  |
Net income available to Class A and Class B shareholders | 8,311 | (2,447) | 26,055 | 10,757
Numerator: |  |  |  |
Net income (loss) allocated, basic | 8,311 | (2,447) | 26,055 | 10,757
Conversion of Class B to Class A shares | 2,336 | (691) | 7,354 | 3,041
Effect of share-based compensation on allocated net (loss) income |  | (19) |  | 0
Net income (loss) allocated, diluted | $ 10,647 | $ (3,157) | $ 33,409 | $ 13,798
Denominator: |  |  |  |
Weighted average shares outstanding, basic (in shares) | 9,863 | 9,876 | 9,863 | 9,871
Conversion of Class B to Class A shares (in shares) | 4,294 | 4,294 | 4,294 | 4,294
Weighted average shares outstanding, diluted (in shares) | 14,157 | 14,170 | 14,157 | 14,165
Common Class B |  |  |  |
Class of Stock [Line Items] |  |  |  |
Net income available to Class A and Class B shareholders | $ 2,336 | $ (691) | $ 7,354 | $ 3,041
Numerator: |  |  |  |
Net income (loss) allocated, basic | 2,336 | (691) | 7,354 | 3,041
Conversion of Class B to Class A shares | 0 | 0 | 0 | 0
Effect of share-based compensation on allocated net (loss) income |  | (14) |  | 0
Net income (loss) allocated, diluted | $ 2,336 | $ (705) | $ 7,354 | $ 3,041
Denominator: |  |  |  |
Weighted average shares outstanding, basic (in shares) | 4,294 | 4,294 | 4,294 | 4,294
Conversion of Class B to Class A shares (in shares) | 0 | 0 | 0 | 0
Weighted average shares outstanding, diluted (in shares) | 4,294 | 4,294 | 4,294 | 4,294

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