CRITICAL ACCOUNTING POLICIES AND ESTIMATES (Details) - USD ($) $ in Thousands		Dec. 02, 2017	May 27, 2017
Accrued Liabilities:
Compensation and payroll taxes		$ 3,006	$ 3,250
Accrued severance	[1]	410	706
Professional fees		603	535
Deferred revenue		1,716	1,460
Other accrued expenses		2,910	2,360
Accrued Liabilities		$ 8,645	$ 8,311

[1] In the second quarter of fiscal year 2017, the Company executed a reduction in headcount to streamline operations and reduce costs and recorded $1.3 million of expense included in selling, general and administrative expenses for employee termination costs payable to terminated employees with employment and/or separation agreements with the Company. The changes in the severance accrual for the first six months of fiscal year 2018 included payments of $0.3 million.