Significant Accounting Policies (Details Narrative) - USD ($) $ in Thousands	1 Months Ended		3 Months Ended		9 Months Ended
	Mar. 30, 2019	Feb. 28, 2018	Dec. 28, 2019	Dec. 29, 2018	Dec. 28, 2019	Dec. 29, 2018
Accounting Policies (Textual)
Operating lease commitments					$ 27,378
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent			17.00%	15.00%	17.00%	14.60%
Other Comprehensive (Income) Loss, Defined Benefit Plan, Reclassification Adjustment from AOCI, before Tax					$ 534
Reclassification out of Accumulated Other Comprehensive Income [Member]
Accounting Policies (Textual)
Other Comprehensive (Income) Loss, Defined Benefit Plan, Reclassification Adjustment from AOCI, before Tax	$ 1,289
Before Tax Cut Job Act [Member]
Accounting Policies (Textual)
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent		35.00%
After Tax Cut Job Act [Member]
Accounting Policies (Textual)
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent		21.00%