EMPLOYEE BENEFIT PLANS (Change in the Postretirement Benefit Obligation) (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2018	Mar. 25, 2017
Retirement Benefits [Abstract]
Post-retirement benefit obligation, at beginning of fiscal year	$ 1,105	$ 1,006
Service cost	34	30
Interest cost	44	38
Benefits paid	(72)	(79)
Actuarial loss	42	110
Post-retirement benefit obligation, at end of fiscal year	1,153	1,105
Fair value of plan assets, at end of fiscal year
Funded status, at end of fiscal year	(1,153)	(1,105)
Accumulated post-retirement benefit obligation, at end of fiscal year	$ 1,153	$ 1,105