Note 4 - Earnings (Loss) Per Share (Details)	3 Months Ended		6 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Earnings Per Share [Abstract]
Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements	0	0	0	0
Weighted Average Number of Shares Outstanding, Basic and Diluted	13,508,252	8,988,252	13,508,252	8,983,279