Amount of increase in additional paid in capital (APIC) resulting from a tax benefit associated with share-based compensation plan other than an employee stock ownership plan (ESOP). Includes, but is not limited to, excess tax benefit.

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Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

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The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.

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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Number of additional shares authorized for issuance under an established share-based compensation plan.

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The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

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Stock-Based Compensation - Plan (Details) - USD ($)					2 Months Ended	12 Months Ended
Stock-Based Compensation - Plan (Details) - USD ($)	May. 27, 2016	May. 11, 2016	Apr. 30, 2016	Jul. 21, 2011	Jun. 07, 2016	Mar. 27, 2016	Mar. 29, 2015	Mar. 30, 2014	Jul. 20, 2011
Stock-based compensation
Income tax benefit from share-based compensation (in dollars)						$ 290,100	$ 441,300	$ 797,300
Performance Stock Units
Stock-based compensation
PSUs forfeited/cancelled (in shares)		103,000				80,268	78,939	51,786
Granted (in shares)						103,000	91,000	112,000
Stock Options
Stock-based compensation
Options cancelled (in shares)			20,000		20,000
Second Amended and Restated 1994 Stock and Incentive Plan
Stock-based compensation
Number of additional shares authorized (in shares)				690,000
Number of shares available for grant (in shares)	225,296			3,553,125		306,296			2,638,125
Selling, general and administrative expenses
Stock-based compensation
Stock-based compensation (in dollars)						$ 729,000	$ 1,161,300	$ 2,087,100
Award Date, May 27, 2016 \| Performance Stock Units
Stock-based compensation
Granted (in shares)	194,000
Award Date May 11, 2016 \| Non-employee director \| RSU awards
Stock-based compensation
Granted (in shares)		10,000