Stock Options - Summary of Stock Options Activity (Details) - USD ($)	12 Months Ended
	Mar. 31, 2016	Mar. 31, 2015	Mar. 31, 2014
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]
Number of Shares Outstanding, Beginning Balance	153,600	113,600	80,000
Number of Shares Outstanding, Granted		40,000	35,000
Number of Shares Outstanding, Exercised			(1,400)
Number of Shares Outstanding, Forfeited or Expired
Number of Shares Outstanding, Ending Balance	153,600	153,600	113,600
Number of Shares Outstanding, Vested	106,100
Number of Shares Outstanding, Exercisable	106,100
Weighted Average Exercise Price Per Share, Beginning Balance	$ 6.52	$ 6.35	$ 6.52
Weighted Average Exercise Price Per Share, Granted		$ 7.00	5.98
Weighted Average Exercise Price Per Share, Exercised			$ 6.29
Weighted Average Exercise Price Per Share, Forfeited or Expired
Weighted Average Exercise Price Per Share, Ending Balance	$ 6.52	$ 6.52	$ 6.35
Weighted Average Exercise Price Per Share, Vested	6.48
Weighted Average Exercise Price Per Share, Exercisable	$ 6.48
Weighted Aggregate Average Remaining Contract Life in Years, Beginning Balance	7 years 4 months 10 days	7 years 7 months 28 days	8 years 11 days
Weighted Aggregate Average Remaining Contract Life in Years, Ending Balance	6 years 4 months 10 days	7 years 4 months 10 days	7 years 7 months 28 days
Weighted Aggregate Average Remaining Contract Life in Years, Vested	5 years 8 months 5 days
Weighted Aggregate Average Remaining Contract Life in Years, Exercisable	5 years 8 months 5 days
Intrinsic Value, Beginning Balance		$ 154,062
Intrinsic Value, Ending Balance			$ 154,062
Intrinsic Value, Vested
Intrinsic Value, Exercisable