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Stock Option And Benefit Plans (Narrative) (Detail) (USD $) | 12 Months Ended | 0 Months Ended | 1 Months Ended |  |  |
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Jun. 28, 2014 | Jun. 29, 2013 | Jun. 30, 2012 | Jul. 02, 2011 | Jul. 31, 2013 Number of Options/SARs Outstanding | Jul. 25, 2012 Number of Options/SARs Outstanding | Jan. 26, 2012 Number of Options/SARs Outstanding | Jul. 27, 2011 Number of Options/SARs Outstanding | Jun. 28, 2014 Number of Options/SARs Outstanding | Jun. 29, 2013 Number of Options/SARs Outstanding | Jun. 28, 2014 July 31, 2013 SAR Grant [Member] Number of Options/SARs Outstanding | Jun. 28, 2014 July 25, 2012 SAR Grant [Member] Number of Options/SARs Outstanding | Jun. 28, 2014 July 27, 2011 SAR Grant [Member] Number of Options/SARs Outstanding | Jun. 28, 2014 January 26, 2012 SAR Grant [Member] Number of Options/SARs Outstanding
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period |  |  |  |  | 213,166 | 210,666 |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value |  |  |  |  | $ 11.34 | $ 7.44 |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value |  |  |  |  | $ 4.67 | $ 3.71 |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number | 69,002 | 263,168 |  |  |  |  |  |  | 1,065,928 | 961,692 | 208,166 | 203,166 | 172,666 | 25,000
Number of SARs Granted |  |  |  |  |  |  | 32,000 | 184,666 |  |  |  |  |  |
Strike price |  |  |  |  |  |  | $ 6.30 | $ 4.40 |  |  |  |  |  |
Grant date weighted average fair market value |  |  |  |  |  |  | $ 3.08 | $ 2.20 |  |  |  |  |  |
Stock-based compensation expense | $ 700,000 | $ 800,000 |  | $ 600,000 |  |  |  |  |  |  |  |  |  |
Intrinsic value for options exercised | 406,000 | 200,000 |  | 300,000 |  |  |  |  |  |  |  |  |  |
Unrecognized share based compensation expense | 900,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Share Based Expense Recognition - Weighted-average period | 1 year 9 months 7 days |  |  |  |  |  |  |  |  |  |  |  |  |
Company contribution for first 3% of employee contribution to 401K | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |
Percent of employee compensation for which company matches 100% | 3.00% |  |  |  |  |  |  |  |  |  |  |  |  |
Company contribution for next 2% of employee contribution | 50.00% |  |  |  |  |  |  |  |  |  |  |  |  |
Percent of additional employee compensation for which company matches 50% | 2.00% |  |  |  |  |  |  |  |  |  |  |  |  |
Company contributions to 401K | $ 600,000 | $ 500,000 | $ 500,000 |  |  |  |  |  |  |  |  |  |  |

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- Definition Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5047-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 14.F) -URI http://asc.fasb.org/extlink&oid=27013229&loc=d3e301413-122809 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1)(i) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 14 -Section F + Details
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- Definition Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (i) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The weighted average fair value of nonvested awards on equity-based plans excluding option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, revenue or profit achievement stock award plan) for which the employer is contingently obligated to issue equity instruments or transfer assets to an employee who has not yet satisfied service or performance criteria necessary to gain title to proceeds from the sale of the award or underlying shares or units. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d)(2) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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