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Restructuring and Asset Impairment- Schedule of Activity of Restructuring Costs (Parenthetical) (Detail) (USD $)
4 Months Ended
Apr. 19, 2014
Store
Restructuring Cost and Reserve [Line Items]  
Number of stores closed 1
Provision for severance $ 196,000
Reduction in goodwill 100,000
Food Distribution Segment [Member]
 
Restructuring Cost and Reserve [Line Items]  
Provision for severance 100,000
Retail Segment [Member]
 
Restructuring Cost and Reserve [Line Items]  
Provision for severance $ 100,000