Fair Value of Financial Instruments (Tables)

3 Months Ended

Jul. 31, 2016

Fair Value Disclosures [Abstract]

Schedule of Assets Measured at Fair Value on a Recurring Basis

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

Fair value measurements at July 31, 2016 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	$	3,950		N/A		N/A	$	3,950
Low Duration Bond Fund		1,073		N/A		N/A		1,073
Intermediate Term Bond Fund		754		N/A		N/A		754
Strategic Income Fund		597		N/A		N/A		597
Large Blend Fund		310		N/A		N/A		310
Mid Cap Value Fund		117		N/A		N/A		117
Growth Allocation Fund		97		N/A		N/A		97
Other		147		N/A		N/A		147

Fair value measurements at August 2, 2015 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	$	2,705		N/A		N/A	$	2,705
Intermediate Term Bond Fund		2,149		N/A		N/A		2,149
Low Duration Bond Fund		2,100		N/A		N/A		2,100
Limited Term Bond Fund		1,092		N/A		N/A		1,092
Strategic Income Fund		995		N/A		N/A		995
Growth Allocation Fund		109		N/A		N/A		109
Other		79		N/A		N/A		79

Fair value measurements at May 1, 2016 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	$	3,404		N/A		N/A	$	3,404
Low Duration Bond Fund		1,604		N/A		N/A		1,604
Intermediate Term Bond Fund		1,154		N/A		N/A		1,154
Strategic Income Fund		999		N/A		N/A		999
Limited Term Bond Fund		602		N/A		N/A		602
Large Blend Fund		289		N/A		N/A		289
Growth Allocation Fund		148		N/A		N/A		148
Mid Cap Value Fund		102		N/A		N/A		102
Other		82		N/A		N/A		82