XML 18 R46.htm IDEA: XBRL DOCUMENT v2.4.0.6
Stockholders' Equity (Activity Under 2005 Management Stock Option Plan) (Detail) (USD $)
 12 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2010
Options Outstanding      
Options Granted 720,300 280,450 1,121,700
Balance, ending 2,738,250    
Weighted Average Price      
Options Granted $ 3.21 $ 1.21 $ 0.54
Balance, ending $ 1.98    
2005 Management Stock Option Plan [Member]
      
Shares Available for Grant      
Balance, beginning 119,250 234,250 324,250
Shares Authorized for Issuance 500,000    
Options Granted (340,000) (115,000) (120,000)
Options Exercised       
Options Forfeited / Expired 18,750   30,000
Balance, ending 298,000 119,250 234,250
Options Outstanding      
Balance, beginning 584,400 1,224,400 1,134,400
Options Granted 340,000 115,000 120,000
Options Exercised (40,650)    
Options Forfeited / Expired (18,750) (755,000) (30,000)
Balance, ending 865,000 584,400 1,224,400
Weighted Average Price      
Balance, beginning $ 0.93 $ 0.78 $ 0.77
Options Granted $ 4.56 $ 1.97 $ 0.82
Options Exercised $ 0.69    
Options Forfeited / Expired $ 2.90   $ 0.64
Balance, ending $ 2.33 $ 0.93 $ 0.78