v2.4.0.6
Note 6. Net Income Per Share. (Detail) - Basic and Diluted Net Income Per Common Share (USD $)
3 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Basic:    
Income attributable to common stock (in Dollars) $ (450,769) $ 1,762,991
Weighted Average Shares Outstanding (in Shares) 56,476,186 55,165,077
Income attributable to common stock per share $ (0.01) $ 0.03
Effect of Dilutive Securities:    
Earnings per share attributable to stock options $ (0.01) $ 0.03
Earnings per share attributable to convertible debt $ (0.01) $ 0.03
Diluted:    
Diluted Income attributable to common stock (in Dollars) (3,561,977) (3,164,627)
Weighted average diluted shares outstanding (in Shares) 65,978,252 66,096,328
Diluted Earnings per share $ (0.05) $ (0.05)
Stock Options [Member]
   
Basic:    
Income attributable to common stock per share $ 0.00 $ 0.00
Effect of Dilutive Securities:    
Weighted average shares outstanding attributable to stock options (in Shares)   1,429,185
Earnings per share attributable to stock options $ 0.00 $ 0.00
Earnings per share attributable to convertible debt $ 0.00 $ 0.00
Convertible Debt [Member]
   
Basic:    
Income attributable to common stock per share $ (0.04) $ (0.08)
Effect of Dilutive Securities:    
Earnings per share attributable to stock options $ (0.04) $ (0.08)
Effect of convertible debt on income (in Dollars) $ (3,111,208) $ (4,927,618)
Weighted average shares outstanding attributable to convertible debt (in Shares) 9,502,066 9,502,066
Earnings per share attributable to convertible debt $ (0.04) $ (0.08)