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Income Per Common Share - Reconciliation of the number of shares used in the calculation of basic income per share and diluted income per share (Details) (USD $)	3 Months Ended
	Jun. 30, 2012	Jun. 30, 2011
Notes To Financial Statements (Details)
Net income	$ (63,217)	$ 104,385
Weighted average common shares outstanding – basic	2,035,949	2,029,949
Effect of the assumed exercise of dilutive stock options		16,112
Weighted average common shares outstanding – dilutive	2,035,949	2,046,061
Earnings per common share: Basic	$ (0.03)	$ 0.05
Earnings per common share: Diluted	$ (0.03)	$ 0.05

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The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.

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