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Summary of Significant Accounting Policies (Long Lived Assets) (Details) | 12 Months Ended
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Apr. 02, 2016 USD ($) Segment | Mar. 28, 2015 USD ($) | Mar. 29, 2014 USD ($)
Property, Plant and Equipment [Line Items] |  |  |
Number of Operating Segments | Segment | 2 |  |
Assets held for sale | $ 0 |  |
Net gain on sale of idle production facilities |  | $ (1,300,000) |
Impairment losses on assets held and used | 0 |  | $ 560,000
Impairment of property, plant and equipment including assets held for sale | $ 0 | 0 | $ 560,000
Buildings and improvements [Member] | Minimum [Member] |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Useful lives | 10 years |  |
Buildings and improvements [Member] | Maximum [Member] |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Useful lives | 39 years |  |
Machinery and Equipment [Member] | Minimum [Member] |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Useful lives | 3 years |  |
Machinery and Equipment [Member] | Maximum [Member] |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Useful lives | 25 years |  |
Albemarle North Carolina Facility [Member] |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Payments for (Proceeds from) Productive Assets |  | 900,000 |
Lakeland Florida Real Estate [Member] |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Payments for (Proceeds from) Productive Assets |  | 400,000 |
Woodland California Facility [Member] |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Payments for (Proceeds from) Productive Assets |  | 4,700,000 |
Chino Valley Arizona Real Estate [Member] [Member] |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Payments for (Proceeds from) Productive Assets |  | 200,000 |
Idle Facilities [Member] |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Net gain on sale of idle production facilities |  | $ (87,000) |

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- Definition Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 45 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=51824106&loc=d3e2420-110228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3602-108585 + Details
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- Definition Amount classified as assets attributable to disposal group held for sale or disposed of, expected to be disposed of within one year or the normal operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 45 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=51716988&loc=d3e1107-107759 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=51716988&loc=SL51721533-107759 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=51719941&loc=d3e2941-110230 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 50 -Paragraph 5B -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=51717284&loc=SL51721673-107760 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 45 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=51824106&loc=d3e2473-110228 + Details
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