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 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 maximum number of shares (or other type of equity) originally approved (usually by shareholders and board of directors), net of any subsequent amendments and adjustments, for awards under the equity-based compensation plan. As stock or unit options and equity instruments other than options are awarded to participants, the shares or units remain authorized and become reserved for issuance under outstanding awards (not necessarily vested).

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Gross number of share options (or share units) granted during the period.

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Stock-Based Compensation - Expense (Details) - USD ($)			3 Months Ended		9 Months Ended
Stock-Based Compensation - Expense (Details) - USD ($)	Sep. 01, 2016	Jul. 26, 2016	Dec. 25, 2016	Dec. 27, 2015	Dec. 25, 2016	Dec. 27, 2015	Jul. 25, 2016
Stock-based compensation
Income tax benefit from share-based compensation (in dollars)					$ 0	$ 510,400
Performance Stock Units
Stock-based compensation
Granted (in shares)					207,000
President and Chief Executive Officer \| Stock Options
Stock-based compensation
Granted (in shares)	250,000
President and Chief Executive Officer \| Performance Stock Units
Stock-based compensation
Granted (in shares)	10,000
Select Key Employees \| Stock Options
Stock-based compensation
Granted (in shares)			130,000
Selling, general and administrative expenses
Stock-based compensation
Stock-based compensation (in dollars)			$ 98,700	$ 110,900	$ 291,100	$ 510,600
1994 Plan
Stock-based compensation
Number of additional shares authorized (in shares)		650,000
Number of shares authorized (in shares)		4,203,125					3,553,125