Investment Securities (Tables)

9 Months Ended

Mar. 03, 2018

Investments, Debt and Equity Securities [Abstract]

Schedule Of Investment Securities

The following represents the Company’s investment securities as of March 3, 2018 and June 3, 2017 (in thousands):

March 3, 2018	Amortized Cost		Unrealized Gains		Unrealized Losses		Estimated Fair Value
US government and agency obligations	$	19,071	$	—	$	183	$	18,888
Municipal bonds	21,188		—		23		21,165
Corporate bonds	134,704		—		1,003		133,701
Certificates of deposits	1,504		—		—		1,504
Asset backed securities	2,027		—		15		2,012
Total current investment securities	$	178,494	$	—	$	1,224	$	177,270
Mutual funds	$	2,023	$	985	$	—	$	3,008
Total noncurrent investment securities	$	2,023	$	985	$	—	$	3,008

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 thirty-nine weeks endedMarch 3, 2018 and February 25, 2017 were as follows (in thousands):

	39 Weeks Ended
	March 3, 2018			February 25, 2017
Current investments	$	(975	)	$	(30	)
Noncurrent investments	311			154
Total unrealized holding gains (losses)	$	(664	)	$	124

Schedule Of Contractual Maturities Of Investment Securities

Contractual maturities at March 3, 2018, are as follows (in thousands):

	Estimated Fair Value
Within one year	$	95,140
1-5 years	82,130
Total	$	177,270