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Other Assets - Narrative (Detail) | 3 Months Ended |  |
--- | --- | --- | ---
Aug. 02, 2015 USD ($) Contract | Nov. 02, 2014 USD ($) | Aug. 03, 2014 USD ($) Contract | May. 03, 2015 USD ($) Contract | May. 16, 2014 USD ($)
Other Assets [Line Items] |  |  |  |  |
Gross carrying amount of non-compete agreement | $ 2,000,000 |  | $ 2,000,000 | $ 2,000,000 |
Gross carrying amount of customer relationships | $ 868,000 |  | $ 868,000 | $ 868,000 |
Number of life insurance contracts owned | Contract | 1 |  | 2 | 1 |
Life insurance contracts, death benefits to insured | $ 1,400,000 |  | $ 3,900,000 | $ 1,400,000 |
Life insurance contracts, cash surrender value | $ 339,000 |  | 640,000 | 339,000 |
Death benefits to beneficiary of insured on terminated life insurance agreement |  |  |  |  | $ 2,500,000
Collection of cash surrender value from termination of split dollar life insurance agreement |  | $ 320,000 |  |  |
Non-compete Agreement [Member] |  |  |  |  |
Other Assets [Line Items] |  |  |  |  |
Useful life | 15 years |  |  |  |
Accumulated amortization | $ 1,100,000 |  | 1,000,000 | 1,100,000 |
Amortization expense | 19,000 |  | 19,000 |  |
Remaining amortization expense for the fiscal year | 56,000 |  |  |  |
Remaining amortization expense for the second fiscal year | 75,000 |  |  |  |
Remaining amortization expense for the third fiscal year | 75,000 |  |  |  |
Remaining amortization expense for the fourth fiscal year | 75,000 |  |  |  |
Remaining amortization expense for the fifth fiscal year | 75,000 |  |  |  |
Remaining amortization expense for the fiscal year thereafter | $ 604,000 |  |  |  |
Weighted average remaining amortization period | 12 years 9 months 18 days |  |  |  |
Customer Relationships [Member] |  |  |  |  |
Other Assets [Line Items] |  |  |  |  |
Useful life | 17 years |  |  |  |
Accumulated amortization | $ 115,000 |  | 64,000 | $ 102,000 |
Amortization expense | 13,000 |  | $ 13,000 |  |
Remaining amortization expense for the fiscal year | 38,000 |  |  |  |
Remaining amortization expense for the second fiscal year | 51,000 |  |  |  |
Remaining amortization expense for the third fiscal year | 51,000 |  |  |  |
Remaining amortization expense for the fourth fiscal year | 51,000 |  |  |  |
Remaining amortization expense for the fifth fiscal year | 51,000 |  |  |  |
Remaining amortization expense for the fiscal year thereafter | $ 511,000 |  |  |  |
Weighted average remaining amortization period | 14 years 9 months 18 days |  |  |  |

X
- Definition The amount of proceeds the beneficiary would have received, had the policy not been terminated, upon the death of the insured. + References No definition available. + Details
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