Stock-based Compensation - Summary of Activity of Stock Options (Details) - USD ($)	6 Months Ended
	Sep. 30, 2015	Sep. 30, 2014
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]
Number of Shares Outstanding, Beginning Balance	153,600
Number of Shares Outstanding, Granted		40,000
Number of Shares Outstanding, Exercised
Number of Shares Outstanding, Forfeited or Expired
Number of Shares Outstanding, Ending Balance	153,600
Number of Shares Outstanding, Vested	86,100
Number of Shares Outstanding, Exercisable	86,100
Weighted Average Exercise Price Per Share, Beginning Balance	$ 6.52
Weighted Average Exercise Price Per Share, Granted
Weighted Average Exercise Price Per Share, Exercised
Weighted Average Exercise Price Per Share, Forfeited or Expired
Weighted Average Exercise Price Per Share, Ending Balance	$ 6.52
Weighted Average Exercise Price Per Share, Vested	6.38
Weighted Average Exercise Price Per Share, Exercisable	$ 6.38
Weighted Aggregate Average Remaining Contract Life in Years, Beginning Balance	7 years 4 months 10 days
Weighted Aggregate Average Remaining Contract Life in Years, Ending Balance	6 years 10 months 10 days
Weighted Aggregate Average Remaining Contract Life in Years, Vested	5 years 10 months 17 days
Weighted Aggregate Average Remaining Contract Life in Years, Exercisable	5 years 10 months 17 days
Intrinsic Value, Beginning Balance
Intrinsic Value, Ending Balance
Intrinsic Value, Vested
Intrinsic Value, Exercisable