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Significant Accounting Policies and Disclosures - Schedule of Accrued Liabilities (Details) - USD ($)
$ in Thousands
Jun. 01, 2019
Jun. 02, 2018
Accrued Liabilities:    
Compensation and payroll taxes $ 2,846 $ 3,449
Accrued severance 520 454
Professional fees 471 527
Deferred revenue 2,260 1,888
Other accrued expenses 5,176 4,025
Accrued Liabilities $ 11,273 $ 10,343