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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables) | 12 Months Ended
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Jul. 29, 2017
Accounting Policies [Abstract] |
Schedule of Earnings Per Share, Basic and Diluted | The tables below reconcile the numerators and denominators of basic and diluted net income per share for all periods presented.
| 2017 |  | 2016 |  | 2015
| Class A |  | Class B |  | Class A |  | Class B |  | Class A |  | Class B
Numerator: |  |  |  |  |  |  |  |  |  |  |
Net income allocated, basic | $ | 17,354 |  |  | $ | 5,025 |  |  | $ | 18,967 |  |  | $ | 5,563 |  |  | $ | 23,050 |  |  | $ | 6,885 |
Conversion of Class B to Class A shares | 5,025 |  |  | — |  |  | 5,563 |  |  | — |  |  | 6,885 |  |  | — |
Effect of share-based compensation on allocated net income | 25 |  |  | (4 | ) |  | — |  |  | (3 | ) |  | 46 |  |  | (23 | )
Net income allocated, diluted | $ | 22,404 |  |  | $ | 5,021 |  |  | $ | 24,530 |  |  | $ | 5,560 |  |  | $ | 29,981 |  |  | $ | 6,862 |
Denominator: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Weighted average shares outstanding, basic | 9,663 |  |  | 4,314 |  |  | 9,567 |  |  | 4,319 |  |  | 9,459 |  |  | 4,353 |
Conversion of Class B to Class A shares | 4,314 |  |  | — |  |  | 4,319 |  |  | — |  |  | 4,353 |  |  | — |
Dilutive effect of share-based compensation | 27 |  |  | — |  |  | — |  |  | — |  |  | 48 |  |  | — |
Weighted average shares outstanding, diluted | 14,004 |  |  | 4,314 |  |  | 13,886 |  |  | 4,319 |  |  | 13,860 |  |  | 4,353 |
Net income per share is as follows:
| 2017 |  | 2016 |  | 2015
| Class A |  | Class B |  | Class A |  | Class B |  | Class A |  | Class B
Basic | $ | 1.80 |  |  | $ | 1.16 |  |  | $ | 1.98 |  |  | $ | 1.29 |  |  | $ | 2.44 |  |  | $ | 1.58 |
Diluted | $ | 1.60 |  |  | $ | 1.16 |  |  | $ | 1.77 |  |  | $ | 1.29 |  |  | $ | 2.16 |  |  | $ | 1.58 |
Outstanding stock options to purchase Class A shares of 376, 226 and 224 were excluded from the calculation of diluted net income per share at July 29, 2017, July 30, 2016 and July 25, 2015, respectively, as a result of their anti-dilutive effect. In addition, 361, 250 and 271 non-vested restricted Class A shares, which are considered participating securities, and their allocated net income were excluded from the diluted net income per share calculation at July 29, 2017, July 30, 2016 and July 25, 2015, respectively, due to their anti-dilutive effect.

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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