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Significant Accounting Policies - Additional Information (Detail) | 1 Months Ended | 12 Months Ended
--- | --- | ---
Apr. 30, 2005 Buildings | Jun. 25, 2015 USD ($) Customer Segment | Jun. 26, 2014 USD ($) Customer | Jun. 27, 2013 USD ($) Customer
Accounting Policies [Line Items] |  |  |  |
Period to shell bulk stored nut inventories |  |  |  |
Interest costs capitalized |  | $ 0 | $ 0 | $ 0
Recorded impairments of long - lived assets |  | 0 | 0 | 0
Proceeds from sale of land and building |  |  | 8,000,000 |
Gain on sale of land and building |  | 0 | 1,641,000 | 0
Proceeds from sale of land and building, net |  |  |  | 870,000
Expenses incurred on sale of land and building recorded in administrative expenses |  |  |  | 45,000
Pre-tax gain on sale of land and building |  | $ (100,000) | $ 1,526,000 | $ 575,000
Number of reportable operating segment | Segment |  | 1 |  |
Percentage of likelihood to record liabilities for uncertain tax positions |  | Greater than 50% |  |
Percentage of likelihood where no benefit for uncertain tax positions is recorded |  | Less than 50% |  |
Deferred Tax Asset Valuation Allowance [Member] |  |  |  |
Accounting Policies [Line Items] |  |  |  |
Deferred tax asset valuation allowance |  | $ 175,000 |  |
Accounts Receivable [Member] |  |  |  |
Accounting Policies [Line Items] |  |  |  |
Number of customers exceeding ten percent of sales | Customer |  | 2 | 3 | 3
Accounts Receivable [Member] | Credit Concentration Risk [Member] |  |  |  |
Accounting Policies [Line Items] |  |  |  |
Percentage of concentration risk |  | 33.00% | 55.00% |
Sales Revenue, Net [Member] | Customer Concentration Risk [Member] |  |  |  |
Accounting Policies [Line Items] |  |  |  |
Percentage of concentration risk |  | 39.00% | 46.00% | 48.00%
Sales Revenue, Net [Member] | Minimum [Member] |  |  |  |
Accounting Policies [Line Items] |  |  |  |
Concentration Risk Benchmark Percentage |  | 10.00% | 10.00% | 10.00%
Administrative Expenses [Member] |  |  |  |
Accounting Policies [Line Items] |  |  |  |
Pre-tax gain on sale of land and building |  |  |  | $ 660,000
Elgin Site [Member] |  |  |  |
Accounting Policies [Line Items] |  |  |  |
Percentage of building currently vacant |  | 71.00% |  |
Number of buildings located on site | Buildings | 2 |  |  |

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- Definition For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 18 -URI http://asc.fasb.org/extlink&oid=51801978&loc=d3e6351-108592 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=49121117&loc=d3e13531-108611 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=51801978&loc=d3e6404-108592 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 21 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=49121117&loc=d3e13537-108611 + Details
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