Note 3 - Earnings (Loss) Per Share (Tables)

6 Months Ended

Sep. 30, 2014

Earnings Per Share [Abstract]

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

	Three Months Ended						Six Months Ended
	September 30,						September 30,
	2014			2013			2014			2013
Net loss	$	(1,480,071	)	$	(1,508,271	)	$	(2,894,947	)	$	(2,566,745	)
Cumulative dividends		(75,000	)		(75,000	)		(150,000	)		(150,000	)
Net loss attributable to common shareholders	$	(1,555,071	)	$	(1,583,271	)	$	(3,044,947	)	$	(2,716,745	)