Investment Securities (Tables)

3 Months Ended

Sep. 02, 2017

Investments, Debt and Equity Securities [Abstract]

Schedule Of Investment Securities

The following represents the Company’s investment securities as of September 2, 2017 and June 3, 2017 (in thousands):

September 2, 2017	Amortized Cost		Unrealized Gains		Unrealized Losses		Estimated Fair Value
US government and agency obligations	$	20,906	$	—	$	34	$	20,872
Municipal bonds	29,069		31		—		29,100
Corporate bonds	53,948		28		—		53,976
Asset backed securities	3,081		—		1		3,080
Total current investment securities	$	107,004	$	59	$	35	$	107,028
Mutual funds	$	1,717	$	792	$	—	$	2,509
Total noncurrent investment securities	$	1,717	$	792	$	—	$	2,509

June 3, 2017	Amortized Cost		Unrealized Gains		Unrealized Losses		Estimated Fair Value
US government and agency obligations	$	20,259	$	—	$	43	$	20,216
Municipal bonds	36,839		34		—		36,873
Corporate bonds	75,769		21		—		75,790
Asset backed securities	5,583		—		—		5,583
Total current investment securities	$	138,450	$	55	$	43	$	138,462
Mutual funds	$	1,706	$	753	$	—	$	2,459
Total noncurrent investment securities	$	1,706	$	753	$	—	$	2,459

Schedule of Unrealized Holding Gain (Loss) on Investments

Unrealized holding gains and (losses), net of taxes, for the thirteen weeks endedSeptember 2, 2017 and August 27, 2016 were as follows (in thousands):

	13 Weeks Ended
	September 2, 2017		August 27, 2016
Current investments	$	8	$	271
Noncurrent investments	24		40
Total unrealized holding gains	$	32	$	311

Schedule Of Contractual Maturities Of Investment Securities

Contractual maturities at September 2, 2017, are as follows (in thousands):

	Estimated Fair Value
Within one year	$	73,204
1-5 years	33,824
Total	$	107,028