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The amount of cash paid for interest during the period.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

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Amount of long-term debt and capital lease obligation due after one year or beyond the normal operating cycle, if longer.

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Amount of long-term debt and capital leases due within one year or the normal operating cycle, if longer.

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Amount of long-term debt and capital lease obligations including current maturities.

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No definition available.

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Principal amount of long-term debt and capital lease obligation maturing in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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No definition available.

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Principal amount of long-term debt and capital lease obligation maturing in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Debt (Details) - USD ($) $ in Thousands	12 Months Ended
Debt (Details) - USD ($) $ in Thousands	Apr. 29, 2017	Apr. 30, 2016	Apr. 25, 2015
Debt
Less: current portion	$ (219)	$ (290)
Long-term debt	296	513
Cash paid for interest	500	500	$ 500
Capital leases
Debt
Total debt	515	803
Less: current portion	(219)	(290)
Long-term debt	296	513
Maturities of long-term capital leases
Fiscal 2019	200
Fiscal 2020	$ 100
Capital leases \| Minimum
Debt
Interest rate (as a percent)	2.70%
Capital leases \| Maximum
Debt
Interest rate (as a percent)	7.60%
Maturities of long-term capital leases
Fiscal 2021	$ 100
Revolving credit facility
Debt
Borrowings outstanding	0	$ 0
Excess availability	141,900
Credit commitment	$ 150,000