v2.4.0.6
Stockholders' Equity (Schedule of Stock Options Activity) (Details) (The Plans [Member], USD $)
3 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Mar. 31, 2012
May 31, 2011
The Plans [Member]
       
Shares        
Options, beginning balance 1,025,000      
Options granted 30,000       
Options exercised          
Options forfeited          
Options expired          
Options, ending balance 1,055,000 800,000    
Options exercisable 755,000 475,000    
Weighted average exercise price        
Options, beginning balance $ 1.31      
Options granted $ 0.87       
Options exercised          
Options forfeited          
Options expired          
Options, ending balance $ 1.3 $ 1.58    
Options exercisable $ 1.44 $ 1.5    
Aggregate intrinsic value        
Options, beginning balance         
Options granted          
Options, ending balance         
Options exercisable          
Weighted average remaining contractual life (years)        
Options, beginning balance 3.68      4.24
Options granted          
Options exercised          
Options, ending balance 3.68      4.24
Options exercisable 3.37 3.92