Stock-Based Compensation (Narrative) (Details) (USD $)	12 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Mar. 31, 2012
Stock-based compensation expense	$ 53,200	$ 66,720	$ 80,160
Vesting period	5 years
Dividend yield	0.00%	0.00%	0.00%
Deferred tax assets increased from stock-based compensation	19,327	24,239
Intrinsic value of options exercised	356,413
Intrinsic value of options outstanding	964,640
Fair value of option grants	$ 53,200
Maximum [Member]
Exercisable lives	10 years
Minimum [Member]
Exercisable lives	1 year
Options [Member]
Weighted-average exercisable life	4 years 2 months 12 days	4 years 7 months 6 days	3 years 8 months 12 days
Warrants [Member]
Weighted-average exercisable life	4 months 24 days	10 months 24 days	10 months 24 days