Restructuring Costs (Narrative) (Details) - USD ($)	3 Months Ended	9 Months Ended
	Feb. 27, 2016	May 28, 2016
Restructuring Cost and Reserve [Line Items]
Restructuring costs	$ 400,000	$ 376,000
Accrued restructuring costs		$ 300,000
Maximum [Member]
Restructuring Cost and Reserve [Line Items]
Severance costs	$ 40,000