Income Taxes - Income tax provision (Details) (USD $)	3 Months Ended	6 Months Ended
Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Notes To Financial Statements (Details)
Current income tax expense		$ 58,442		$ 129,738
Deferred income tax benefit	(28,534)	(32,117)	(98,118)	(62,036)
Total income tax provision	$ (28,534)	$ 26,325	$ (98,118)	$ 67,702
Effective tax rate	(103.00%)	25.00%	(61.00%)	27.00%

The component of income tax expense for the period representing amounts of income taxes paid or payable (or refundable) for the period for all income tax obligations as determined by applying the provisions of relevant enacted tax laws to relevant amounts of taxable Income or Loss from continuing operations.

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-Name Staff Accounting Bulletin (SAB)

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+ Details

- Definition

The component of income tax expense for the period representing the increase (decrease) in the entity's deferred tax assets and liabilities pertaining to continuing operations.

+ References

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+ Details

- Definition

A ratio calculated by dividing the reported amount of income tax expense attributable to continuing operations for the period by GAAP-basis pretax income from continuing operations.

+ References+ Details

- Definition

The sum of the current income tax expense or benefit and the deferred income tax expense or benefit pertaining to pretax Income or Loss from continuing operations; income tax expense or benefit may include interest and penalties on tax uncertainties based on the entity's accounting policy.

+ References

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+ Details