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Computation of Earnings Per Common Share (Notes) | 6 Months Ended
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Jan. 26, 2013
Earnings Per Share [Abstract] |
Computation of Earnings Per Common Share | Computation of Earnings Per Common Share The following is a reconciliation of the numerator and denominator of the basic and diluted earnings per common share computation as required by ASC Topic 260, Earnings Per Share.
| For the Three Months Ended |  | For the Six Months Ended
| January 26, 2013 |  | January 28, 2012 |  | January 26, 2013 |  | January 28, 2012
| (Dollars in thousands, except per share amounts)
Net income available to common stockholders (numerator) | $ | 1,463 |  |  | $ | 3,485 |  |  | $ | 13,323 |  |  | $ | 16,451 |
Weighted-average number of common shares (denominator) | 32,780,667 |  |  | 33,759,015 |  |  | 32,935,305 |  |  | 33,633,596 |
Basic earnings per common share | $ | 0.04 |  |  | $ | 0.10 |  |  | $ | 0.40 |  |  | $ | 0.49 |
Weighted-average number of common shares | 32,780,667 |  |  | 33,759,015 |  |  | 32,935,305 |  |  | 33,633,596 |
Potential common stock arising from stock options, and unvested restricted share units | 733,749 |  |  | 877,505 |  |  | 671,875 |  |  | 797,823 |
Total shares-diluted (denominator) | 33,514,416 |  |  | 34,636,520 |  |  | 33,607,180 |  |  | 34,431,419 |
Diluted earnings per common share | $ | 0.04 |  |  | $ | 0.10 |  |  | $ | 0.40 |  |  | $ | 0.48 |
Anti-dilutive weighted shares excluded from the calculation of earnings per share | 1,289,661 |  |  | 1,220,534 |  |  | 1,483,241 |  |  | 2,011,358 |

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- Definition The entire disclosure for earnings per share. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=7655603&loc=d3e1252-109256 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 55 -Paragraph 52 -URI http://asc.fasb.org/extlink&oid=16381557&loc=d3e4984-109258 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=7655603&loc=d3e1278-109256 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 128 -Paragraph 40 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.21) -URI http://asc.fasb.org/extlink&oid=6880815&loc=d3e20235-122688 + Details
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