Leases (Narrative) (Details) - USD ($) $ in Thousands	12 Months Ended
Jun. 02, 2018	Jun. 03, 2017	May 28, 2016
Leases [Abstract]
Vehicle rent included in rent expense	$ 578	$ 475	$ 190
Rent expense	$ 3,200	$ 3,500	$ 3,900

Rental expense for the reporting period incurred under operating leases, including minimum and any contingent rent expense, net of related sublease income.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 840
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=77902758&loc=d3e41499-112717

Name:	us-gaap_OperatingLeasesRentExpenseNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration