Amount of increase in additional paid in capital (APIC) resulting from a tax benefit associated with share-based compensation plan other than an employee stock ownership plan (ESOP). Includes, but is not limited to, excess tax benefit.

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Tax year that remains open to examination under enacted tax laws, in CCYY format.

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The amount of the unrecognized tax benefit of a position taken for which it is reasonably possible that the total amount thereof will significantly increase or decrease within twelve months of the balance sheet date.

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Amount of unrecognized tax benefits.

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Amount of interest expense accrued for an underpayment of income taxes.

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Note 7 - Income Taxes (Details Textual) - USD ($)	9 Months Ended	12 Months Ended
Note 7 - Income Taxes (Details Textual) - USD ($)	Dec. 31, 2016	Mar. 31, 2017	Mar. 31, 2016	Mar. 31, 2015
Adjustments to Additional Paid in Capital, Income Tax Benefit from Share-based Compensation		$ 32,616	$ 352,294	$ 24,288
Open Tax Year	1999
Unrecognized Tax Benefits		0
Significant Change in Unrecognized Tax Benefits is Reasonably Possible, Amount of Unrecorded Benefit		0
Unrecognized Tax Benefits, Interest on Income Taxes Accrued		$ 0
Earliest Tax Year [Member]
Open Tax Year		2013
Latest Tax Year [Member]
Open Tax Year		2016