Common stock granted to non-employee director.

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Name of plan.

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Option exercisable period after grant date.

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- Definition

Overstated share based compensation expense.

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- Definition

Share based compensation arrangement by share based payment award options grants term.

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- Definition

Stock option vesting rate.

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- Definition

Amount of decrease in additional paid in capital (APIC) resulting from dividends legally declared (or paid) in excess of retained earnings balance.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

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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

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.

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No definition available.

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- Definition

Unrecognized cost of unvested options awarded to employees as compensation.

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- Definition

The total recognized tax benefit related to compensation cost for equity-based payment arrangements recognized in income during the 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

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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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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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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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

Number of options outstanding, including both vested and non-vested options.

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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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Share-Based Plans - Additional Information (Details) (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
	Mar. 31, 2013	Mar. 31, 2012	Mar. 31, 2011	Mar. 31, 2010	Mar. 31, 2009	Mar. 31, 2008	Mar. 31, 2007	Mar. 31, 2015	Mar. 31, 2014
Stock-Based Compensation (Textual) [Abstract]
Number of shares outstanding								436,600	388,063
Share-based compensation expense overstated		$ 128	$ 184	$ 339	$ 351	$ 337	$ 388
Retained earnings	1,727
Stock Option [Member]
Stock-Based Compensation (Textual) [Abstract]
Share based compensation expense	857							1,150	1,008
Recognized tax benefit	310							436	375
Weighted average fair value of stock options granted	$ 7.30							$ 9.14	$ 11.19
Intrinsic value of options exercised	25							628	1,606
Fair value of stock options vested	544							813	667
Total unrecognized compensation cost related to non-vested stock option awards								1,263
Equity incentive plan recognized over a weighted average period								2 years 2 months 1 day
Restricted Stock Units (RSUs) [Member]
Stock-Based Compensation (Textual) [Abstract]
Share based compensation expense	926							888	835
Recognized tax benefit	335							336	311
Equity incentive plan recognized over a weighted average period								2 years 1 month 10 days
Fair value of restricted stock units vested	797							975	990
Total unrecognized compensation cost related to non-vested RSUs								$ 1,156
2013 Stock Compensation Plan [Member]
Stock-Based Compensation (Textual) [Abstract]
Stock option plan								2013 Plan
Term of grant								10 years
Shares available for grant								974,590
2011 Stock Option Plan for Non-Employee Directors [Member]
Stock-Based Compensation (Textual) [Abstract]
Stock option plan								2011 Plan
Shares available for grant								81,000
Issue of common stock under ESOP								150,000
Expiry period of option								5 years
Company's common stock granted to non-employee director								4,000
Percentage of stock option exercisable per year								25.00%
Option Exercisable Period After Grant Date								1 year