Fair Value of Financial Instruments (Tables)

12 Months Ended

Apr. 29, 2018

Fair Value Disclosures [Abstract]

Schedule of Assets and Liabilities Measured at Fair Value on a Recurring Basis

The following table presents information about assets and liabilities measured at fair value on a recurring basis:

Fair value measurements at April 29, 2018 using:

	Quoted prices in active markets for identical assets		Significant other observable inputs		Significant unobservable inputs
(amounts in thousands)	Level 1		Level 2		Level 3		Total
Assets:
Premier Money Market Fund	$	6,492		N/A		N/A	$	6,492
Low Duration Bond Fund		1,085		N/A		N/A		1,085
Intermediate Term Bond Fund		747		N/A		N/A		747
Strategic Income Fund		619		N/A		N/A		619
Large Blend Fund		402		N/A		N/A		402
Growth Allocation Fund		169		N/A		N/A		169
Moderate Allocation Fund		113		N/A		N/A		113
Other		150		N/A		N/A		150
Liabilities:
EURO Foreign Exchange Contract		N/A	$	55		N/A	$	55

Fair value measurements at April 30, 2017 using:

	Quoted prices in active markets for identical assets		Significant other observable inputs		Significant unobservable inputs
(amounts in thousands)	Level 1		Level 2		Level 3		Total
Assets:
Premier Money Market Fund	$	4,811		N/A		N/A	$	4,811
Low Duration Bond Fund		1,081		N/A		N/A		1,081
Intermediate Term Bond Fund		751		N/A		N/A		751
Strategic Income Fund		611		N/A		N/A		611
Large Blend Fund		365		N/A		N/A		365
Growth Allocation Fund		126		N/A		N/A		126
Moderate Allocation Fund		88		N/A		N/A		88
Other		76		N/A		N/A		76
Liabilities:
None		N/A		N/A		N/A		N/A

Schedule of Assets Measured at Fair Value on a Nonrecurring Basis

At April 29, 2018, we had no assets that were required to be measured at fair value on a nonrecurring basis other than the assets acquired from Read (see note 2) that were acquired at fair value:

Fair value measurements at April 29, 2018 using:

	Quoted prices in active markets for identical assets		Significant other observable inputs		Significant unobservable inputs
(amounts in thousands)	Level 1		Level 2		Level 3		Total
Assets:
Customer Relationships		N/A		N/A	$	2,247	$	2,247
Goodwill		N/A		N/A		2,107		2,107
Inventory		N/A		N/A		1,128		1,128
Tradename		N/A		N/A		683		683
Equipment		N/A		N/A		379		379
Liabilities:
None		N/A		N/A		N/A		N/A