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The forfeiture rate used in calculating the grant-date fair value of an option award.

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Aggregate fair value of options exercisable under share-based payment awards at the reported date.

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Represents the weighted average fair value of restricted stock granted in the period.

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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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Unrecognized cost of unvested share-based compensation awards.

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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.

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

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The cash inflow associated with the amount received from holders exercising their stock options. This item inherently excludes any excess tax benefit, which the entity may have realized and reported separately.

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-Glossary Financing Activities

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The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method.

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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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Percentage of vesting of share-based compensation awards.

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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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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 estimated dividend rate (a percentage of the share price) to be paid (expected dividends) to holders of the underlying shares over the option's term.

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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 difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable.

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Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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

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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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Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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

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Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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

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Note 16 - Share-Based Compensation (Details) (USD $)	12 Months Ended										12 Months Ended					12 Months Ended					12 Months Ended
Note 16 - Share-Based Compensation (Details) (USD $)	Mar. 31, 2014	Mar. 31, 2013	Mar. 31, 2012	Mar. 31, 2014 Cease of Services [Member] Non-employee Stock Options [Member] Director [Member] Prior to September 15, 2005 [Member]	Mar. 31, 2014 Cease of Services [Member] Non-employee Stock Options [Member] Director [Member] After September 15, 2005 [Member]	Mar. 31, 2014 Non-employee Stock Options [Member] Director [Member] Prior to September 15, 2005 [Member]	Mar. 31, 2014 Non-employee Stock Options [Member] Director [Member] After September 15, 2005 [Member]	Mar. 31, 2014 Employee Stock Option [Member]	Mar. 31, 2013 Employee Stock Option [Member]	Dec. 31, 2013 Employee Stock Option [Member]	Mar. 31, 2014 Restricted Stock [Member]	Mar. 31, 2013 Restricted Stock [Member]	Mar. 31, 2012 Restricted Stock [Member]	Mar. 31, 2014 The 1992 Plan [Member]	Mar. 31, 2013 The 1992 Plan [Member]	Mar. 31, 2014 The 2004 Stock Plan [Member] Director [Member]	Mar. 31, 2013 The 2004 Stock Plan [Member] Director [Member]	Mar. 31, 2012 The 2004 Stock Plan [Member] Director [Member]	Mar. 31, 2014 The 2004 Stock Plan [Member]	Mar. 31, 2013 The 2004 Stock Plan [Member]	Mar. 31, 2014 Newly Appointed Director [Member]
Note 16 - Share-Based Compensation (Details) [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant (in Shares)	1,697,000													0						1,700,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number (in Shares)	3,159,739	2,904,061													18,500
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized (in Shares)																				7,500,000
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period				1 year	1 year	6 years	10 years												10 years
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross (in Shares)	841,511															12,000	12,000	12,000			50,000
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period	3 years					5 years	3 years				3 years
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage						20.00%
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value (in Dollars per share)	$ 1,600,000	$ 1,300,000	$ 1,100,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Aggregate Fair Value	$ 1,800,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term	7 years 292 days
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term	6 years 219 days
Share Price (in Dollars per share)	$ 3.64
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value	440,000	82,000	362,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value	4,400,000	1,400,000	235,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value	2,400,000	399,000	132,000
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized										2,400,000	1,800,000
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition								1 year 73 days			1 year 109 days
Proceeds from Stock Options Exercised	338,000	90,000	27,000
Employee Service Share-based Compensation, Tax Benefit from Compensation Expense	0	0	0								0	0	0
Share Based Compensation, Restricted Stock, Grants In Period, Weighted Average Fair Value											1,500,000
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value											340,000	240,000	719,000
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate	0.00%	0.00%	0.00%					0.00%
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsForfeitureRate			4.63%					4.63%	4.63%
Share-based Compensation	1,043,000	793,000	803,000
Allocated Share-based Compensation Expense	$ 284,000	$ 190,000	$ 368,000