Nature of Business and Significant Accounting Policies -EPS (Details) - shares	12 Months Ended
Mar. 29, 2020	Mar. 31, 2019	Apr. 01, 2018
Accounting Policies [Abstract]
Weighted Average Number of Shares Outstanding, Basic	10,579,989	10,654,887	10,607,422
Dilutive impact of stock options, performance units, and restricted stock (shares)	74,411	71,289	36,297
Weighted average common shares outstanding — diluted (shares)	10,654,400	10,726,176	10,643,719
Weighted Average Number Diluted Shares Outstanding Adjustment	0	0	0

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- Definition

Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of share based payment arrangements using the treasury stock method.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 45
-Paragraph 28A
-URI http://asc.fasb.org/extlink&oid=117326831&loc=d3e1500-109256

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- Definition

The sum of dilutive potential common shares or units used in the calculation of the diluted per-share or per-unit computation.

+ References

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- Definition

The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.

+ References

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-Topic 260
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-Section 50
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Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-Topic 260
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