INCOME TAXES (Narrative) (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 28, 2020	Mar. 30, 2019	Mar. 31, 2018	Apr. 01, 2017
Income Taxes [Line Items]
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount	$ 3,300
Foregin source income	81,808	$ 46,968	$ 56,098
Valuation allowance	(2,939)	184	15,541
Effective Income Tax Rate Reconciliation, Tax Credit, Research, Amount	2,085	768	$ 763
Unremitted earnings	654	801
Tax credit carry-forward, net	$ 5,159	$ 4,176
Income tax provision	12.20%	25.30%	23.60%
Net foreign withholding taxes	$ 400
Unremitted earnings which are not indefinitely reinvested	178,300
Undistributed foreign earnings of subsidiaries	$ 242,000
U.S. federal statutory income tax rate	21.00%	21.00%	31.50%
Unremitted earnings	$ 40	$ 527	$ (791)
Provision for income taxes	10,626	18,614	14,060
Unrecognized tax benefits	4,620	4,657	4,450	$ 3,370
Unrecognized tax benefits that will impact effective tax rate	4,000	3,900	3,800
Unrecognized tax positions possible change in the next twelve months	1,400
Unrecognized tax benefits increases	180	282	289
Accrued interest and penalties	400	$ 200	$ 200
Income Tax Examination, Penalties and Interest Included in Income Tax Expense	300
Domestic Tax Authority
Income Taxes [Line Items]
Effective Income Tax Rate Reconciliation, Tax Credit, Research, Amount	1,300
State and Local Jurisdiction
Income Taxes [Line Items]
Operating loss carry-forwards	35,600
Operating loss carry-forwards subject to expiration	30,300
Operating loss carry-forwards not subject to expiration	5,300
Effective Income Tax Rate Reconciliation, Tax Credit, Research, Amount	4,900
Foreign Tax Authority
Income Taxes [Line Items]
Operating loss carry-forwards	14,600
Operating loss carry-forwards subject to expiration	5,500
Operating loss carry-forwards not subject to expiration	$ 9,100
Puerto Rico
Income Taxes [Line Items]
Tax grant or holiday term	15 years
Malaysia
Income Taxes [Line Items]
Tax grant or holiday term	10 years