Stock-based Compensation - Summary of activity of stock options (Details) (USD $)	3 Months Ended	6 Months Ended
Mar. 31, 2012	Sep. 30, 2012
Notes To Financial Statements (Details)
Number of Shares Outstanding	83,750	83,750
Weighted Average Exercise Price Per Share	$ 6.42	$ 6.42
Weighted Aggregate Average Remaining Contract Life in Years	8 years 237 days	8 years 55 days
Intrinsic Value	$ 127,363	$ 19,325
Vested - Shares Outstanding		23,750
Vested - Weighted Average Exercise Price Per Share		$ 5.94
Vested - Weighted Aggregate Average Remaining Contract Life in Years		6 years 252 days
Vested - Intrinsic Value		16,975
Exercisable - Shares Outstanding		23,750
Exercisable - Weighted Average Exercise Price Per Share		$ 5.94
Exercisable - Weighted Aggregate Average Remaining Contract Life in Years		6 years 252 days
Exercisable - Intrinsic Value		$ 16,975

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The number of shares reserved for issuance under stock option agreements awarded under the plan that validly exist and are outstanding as of the balance sheet date, including 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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