Note 2 - Earnings Per Common Share (Details) - Basic and Diluted Earnings per Common Share (USD $)	12 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Basic and Diluted Earnings per Common Share [Abstract]
Net income	$ 1,466,636	$ 1,669,860
Earnings Per Share:
Basic	$ 0.61	$ 0.68
Diluted	$ 0.60	$ 0.68
Weighted Average Shares Outstanding:
Basic	2,414,184	2,446,286
Diluted	2,433,058	2,454,368