Income Taxes - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Dec. 01, 2018	Dec. 02, 2017	Dec. 01, 2018	Dec. 02, 2017	Jun. 02, 2018
Income Tax Disclosure [Abstract]
Income tax provision	$ 178	$ 532	$ 449	$ 596
Effective income tax rate			77.90%	90.90%
U.S. statutory tax rate			21.00%		35.00%
Deferred tax liability, undistributed foreign earnings	300		$ 300		$ 300
Foreign earnings			26,200		28,600
Liability for uncertain tax positions related to continuing operations, excluding interest and penalties	100		100
Liability for uncertain tax provisions	0		0		100
Deferred tax valuation allowance	9,200		9,200		$ 9,100
Additional deferred tax assets State and Local	$ 100		$ 100