XML 34 R21.htm IDEA: XBRL DOCUMENT v2.4.0.6
Stock-Based Compensation - Additional Information (Detail) (USD $)
3 Months Ended 6 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2012
Dec. 31, 2011
Jun. 30, 2012
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Shares issued 113,740,000   113,740,000   110,174,000
Common stock shares outstanding 113,740,000   113,740,000   110,174,000
Compensation based option and restricted stock shares granted during period 464,366 24,500 698,266 112,000  
Stock based compensation reflect in additional paid in capital $ 562,000 $ 218,000 $ 1,100,000 $ 573,000  
Risk free interest rate, minimum     0.46% 0.93%  
Risk free interest rate, maximum     1.03% 0.97%  
Dividend yield     0.00%    
Expected volatility rate, Minimum     113.00% 129.00%  
Expected volatility rate, Maximum     127.00% 137.00%  
Employee related [Member]
         
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Stock based compensation reflect in additional paid in capital   190,000   440,000  
Non-employee related [Member]
         
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Stock based compensation reflect in additional paid in capital   $ 28,000   $ 133,000  
2010 Plan [Member]
         
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Common stock shares outstanding 4,700,000   4,700,000    
Stock available for issuance 6,900,000   6,900,000    
2007 Plan [Member]
         
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Shares issued 10,000,000   10,000,000    
Right to purchase common stock, minimum price     $ 0.21    
Right to purchase common stock, maximum price     $ 1.50    
Common stock shares outstanding 5,900,000   5,900,000    
Minimum [Member]
         
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Expected life     3 years    
Minimum [Member] | 2010 Plan [Member]
         
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Stock available for issuance     $ 0.63    
Minimum [Member] | 2007 Plan [Member]
         
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Share based payment award, vesting period     1 year    
Maximum [Member]
         
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Expected life     6 years    
Maximum [Member] | 2010 Plan [Member]
         
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Stock available for issuance     $ 3.53    
Maximum [Member] | 2007 Plan [Member]
         
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Share based payment award, vesting period     3 years