The life of the equity-based award before expiration.

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As of the balance sheet date, the aggregate unrecognized cost of equity-based awards made to employees and directors under equity-based compensation awards that have not been charged to earnings.

+ References

No definition available.

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- Definition

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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- Definition

Aggregate dividends declared during the period for each share of common stock outstanding.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
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- Definition

Unrecognized cost of unvested share-based compensation awards.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
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Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

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- Definition

Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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- Definition

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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- Definition

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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- Definition

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

+ References

No definition available.

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- Definition

Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated.

+ References

No definition available.

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- Definition

Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

+ References

No definition available.

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- Definition

Price of a single share of a number of saleable stocks of a company.

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No definition available.

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Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Note M - Share-based Compensation (Details Textual) - USD ($)							3 Months Ended		9 Months Ended
	Dec. 22, 2017	Dec. 20, 2017	Nov. 01, 2017	Mar. 29, 2015	Mar. 27, 2015	Mar. 10, 2015	Dec. 23, 2018	Dec. 24, 2017	Dec. 23, 2018	Dec. 24, 2017
Allocated Share-based Compensation Expense, Total							$ 29,000	$ 99,000	$ 133,000	$ 298,000
Share Based Compensation Total Unamortized Compensation Expense							$ 314,000		$ 314,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross				50,000					10,000
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price				$ 53.89					$ 89.90
Share Based Compensation Arrangement by Share Based Payment Award Option Life				5 years
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period				4 years
Share Price		$ 83.20			$ 73.56
Common Stock, Dividends, Per Share, Declared							$ 0.25	$ 5	$ 0.75	$ 5
Special Cash Dividend [Member]
Common Stock, Dividends, Per Share, Declared		5	$ 5		25	$ 25
Excluding Dividend [Member]
Share Price		$ 78.20			$ 48.56
Employee Stock Option [Member]
Allocated Share-based Compensation Expense, Total							$ 21,000	$ 38,000	$ 81,000	$ 114,000
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period									3 years
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period									5 years
Employee Stock Option [Member] \| The 2010 Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross	68,498			75,745
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price	$ 33.438			$ 35.58
Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period	64,384			50,000
Share-based Compensation Arrangements by Share-based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price	$ 35.58			$ 53.89
Restricted Stock [Member]
Allocated Share-based Compensation Expense, Total							8,000	$ 61,000	$ 52,000	$ 184,000
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period									3 years
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period									1,000
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Total							$ 89,900		$ 89,900
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition									3 years