Investments (Contractual Maturities) (Details) - USD ($) $ in Thousands	Jun. 27, 2020	Mar. 28, 2020
Amortized Cost
Due in less than one year	$ 4,414
Due after one year through five years	2,376
Due after five years through ten years	773
Due after ten years	1,576
Mortgage-backed securities	4,637
Amortized Cost	13,776	$ 14,660
Fair Value
Due in less than one year	4,431
Due after one year through five years	2,389
Due after five years through ten years	840
Due after ten years	1,644
Mortgage-backed securities	4,671
Fair Value	$ 13,975	$ 14,774

Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
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-Section 50
-Paragraph 2
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-URI http://asc.fasb.org/extlink&oid=121645371&loc=d3e27161-111563

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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-Name Accounting Standards Codification
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-Publisher FASB
-Name Accounting Standards Codification
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+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 210
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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