Note 5 - Income (Loss) Per Share (Detail) - Schedule of earnings per share reconciliation (USD $)	3 Months Ended
	Jun. 30, 2012	Jun. 30, 2011
Basic net loss per share computation:
Net loss attributable to common stockholders (in Dollars)	$ (668,800)	$ (80,795)
Weighted-average common shares outstanding	2,698,984	2,647,138
Basic net loss per share attributable to common stockholders (in Dollars per share)	$ (0.25)	$ (0.03)
Diluted net loss per share computation
Net loss attributable to common stockholders (in Dollars)	$ (668,800)	$ (80,795)
Weighted-average common shares outstanding	2,698,984	2,647,138
Incremental shares attributable to the assumed exercise of outstanding stock options	0	0
Total adjusted weighted-average shares	2,698,984	2,647,138
Diluted net loss per share attributable to common stockholders (in Dollars per share)	$ (0.25)	$ (0.03)