13. Stock Options (Details Narrative) - USD ($)	12 Months Ended
Mar. 31, 2015	Mar. 31, 2014	Mar. 31, 2013
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]
Compensation expense	$ 153,386	$ 152,448	$ 138,303
Total cost related to non-vested awards	$ 195,606
Non-vested awards, weighted average period of recognition	2 years 7 months 6 days
Exercised options		1,400	3,750
Option exercise price		$ 6.29	$ 4.35
Proceeds from options exercised		$ 8,806	$ 16,313
Options outstanding, exercise price, high	$ 6.80
Options outstanding, exercise price, low	$ 5.98

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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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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Unrecognized cost of unvested options awarded to employees as compensation.

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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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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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The floor of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range.

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The ceiling of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range.

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Number of share options (or share units) exercised during the current period.

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