Class of Warrant or Right, Percentage of Securities Called by Warrants or Rights

No definition available.

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- Definition

-- None. No documentation exists for this element. --

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No definition available.

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- Definition

-- None. No documentation exists for this element. --

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- Definition

Dividends Payable, Annual Dividend Rate Amount Per Share

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No definition available.

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- Definition

-- None. No documentation exists for this element. --

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No definition available.

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- Definition

Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested, Fair Value

+ References

No definition available.

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- Definition

-- None. No documentation exists for this element. --

+ References

No definition available.

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- Definition

-- None. No documentation exists for this element. --

+ 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.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

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-Name Staff Accounting Bulletin (SAB)

-Number Topic 14

-Section F

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- Definition

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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-Publisher FASB

-Name Accounting Standards Codification

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-Glossary Diluted Earnings Per Share

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-Name Accounting Standards Codification

-Glossary Contingent Stock Agreement

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- Definition

Exercise price per share or per unit of warrants or rights outstanding.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 235

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- Definition

The per share amount of a dividend declared, but not paid, as of the financial reporting date.

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-Topic 230

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- Definition

Aggregate proceeds received by the entity during the annual period from exercises of stock or unit options and conversion of similar instruments granted under equity-based payment arrangements.

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- Definition

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.

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- Definition

Unrecognized cost of unvested share-based awards, other than options, awarded to employees as compensation.

+ References

No definition available.

+ Details

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- Definition

Unrecognized cost of unvested options awarded to employees as compensation.

+ References

No definition available.

+ Details

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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

Percentage of vesting of share-based compensation awards.

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- Definition

The weighted average fair value of nonvested awards on equity-based plans excluding option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, revenue or profit achievement stock award plan) for which the employer is contingently obligated to issue equity instruments or transfer assets to an employee who has not yet satisfied service or performance criteria necessary to gain title to proceeds from the sale of the award or underlying shares or units.

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- Definition

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

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- Definition

Fair value of share-based awards for which the grantee gained the right by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash.

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- Definition

The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement.

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- Definition

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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- Definition

Net number of non-option equity instruments granted to participants.

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- Definition

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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- Definition

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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- Definition

Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.

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- Definition

The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

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- Definition

Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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- Definition

Fair value of options vested. Excludes equity instruments other than options, for example, but not limited to, share units, stock appreciation rights, restricted stock.

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Earnings Per Share and Stock Plans (Narrative) (Details) (USD $)	12 Months Ended			0 Months Ended
	Mar. 31, 2015	Mar. 31, 2014	Mar. 31, 2013	May 19, 2009	Mar. 24, 2014	Mar. 31, 2012
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common shares not included in the computation of diluted loss per share because they were antidilutive	114,000	16,000	189,000
Quarterly dividend rate per share					$ 0.04us-gaap_DividendsPayableAmountPerShare
Annual dividend rate per share					$ 0.16
Stock Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Weighted-average Exercise Price	18.86	17.05	14.46
Restricted Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Period options generally become exercisable	5 years
Shares of restricted stock that vested during the period			1,000
Grant date fair value of shares that vested			30.72
Performance Shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Period options generally become exercisable	3 years
Weighted average period of recognition for unrecognized compensation cost	1 year 9 months 12 days
Total unrecognized compensation cost related to unvested restricted stock units	942,000
Fair value of performance shares that vested during the period	928,000	0
Shares of restricted stock that vested during the period	37,627
Weighted average fair value grant price	23.35	23.11	21.47			$ 23.36
Long Term Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total number of shares of common stock which may be granted under the plan	1,250,000
Long Term Incentive Plan \| Stock Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares available for future grants	505,502
Number of options at the money	483,698
Closing stock price	26.94
Total intrinsic value of stock options exercised	839,000	3,251,000	332,000
Fair value of shares that vested (price per share)	8.52	8.11	9.21
Cash received from option exercises under all share-based payment arrangements	1,607,000	2,194,000
Unrecognized compensation cost related to non-vested stock options	1,861,000
Weighted average period of recognition for unrecognized compensation cost	2 years 6 months 12 days
Weighted-average fair value of options	10.67	8.98	6.70
Long Term Incentive Plan \| Stock Options \| ESOP Debt Guarantee
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of options at the money	294,577
Long Term Incentive Plan \| Stock Options \| Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage of fair market value of common stock on the date of grant	0.25
Exercise period from the date options were granted	1 year
Weighted-average Exercise Price	13.10
Long Term Incentive Plan \| Stock Options \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage of fair market value of common stock on the date of grant	1
Exercise period from the date options were granted	10 years
Weighted-average Exercise Price	28.45
Long Term Incentive Plan \| Restricted Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Weighted average period of recognition for unrecognized compensation cost	2 years 11 months
Total unrecognized compensation cost related to unvested restricted stock units	2,314,000
Fair value of restricted stock units that vested during the period	1,740,000	1,571,000
Long Term Incentive Plan \| Restricted Stock \| Third Year
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting percentage	33.00%
Long Term Incentive Plan \| Restricted Stock \| Fourth Year
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting percentage	33.00%
Long Term Incentive Plan \| Restricted Stock \| Fifth Year
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting percentage	33.00%
Long Term Incentive Plan \| Directors Stock Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock based compensation expense	440,000	315,000	361,000
Shares of stock granted under the LTIP to non-executive directors	17,304	12,642	25,552
Weighted average fair value grant price	25.43	24.92	14.09
Long Term Incentive Plan \| Cost of Goods Sold, Selling, and General and Administrative
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock based compensation expense	3,895,000	3,633,000	3,334,000
Non Qualified Stock Option Plan \| Stock Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Period options generally become exercisable	4 years
Shareholders Right Plan \| Directors Stock Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Dividend distribution declared per preferred share purchase right				1.00
Percentage of common stock acquired				$ 0.2
Percentage of newly created series A junior participating preferred shares				0.10%
Exercise price per share				$ 80