XML 65 R27.htm IDEA: XBRL DOCUMENT v2.4.0.6
Summary of Significant Accounting Policies (Details Textual) (USD $)
 1 Months Ended 3 Months Ended 6 Months Ended 6 Months Ended 1 Months Ended 6 Months Ended 1 Months Ended 6 Months Ended
Nov. 30, 2009
Nov. 30, 2008
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2012
Jun. 30, 2011
Dec. 31, 2011
Jun. 30, 2012
Maximum [Member]
Dec. 31, 2011
Series A [Member]
Jun. 30, 2012
Series A [Member]
Dec. 31, 2011
Series B [Member]
Jun. 30, 2012
Series B [Member]
Jun. 30, 2012
Reverse stock split [Member]
Summary of significant accounting policies (Textual) [Abstract]                          
Outstanding shares of common stock     25,377,631   25,377,631   22,427,955           139,000,000
Reduced common stock shares outstanding                         13,900,000
Previous number of common shares authorized     250,000,000   250,000,000                
Shares authorized     75,000,000   75,000,000   75,000,000           75,000,000
Investments with maturities               90 days or less from the date of purchase          
Impairment Charges     $ 0 $ 0 $ 0 $ 0              
Term of Warrant   5 years             5 years   90 days    
Per share of common stock $ 15.00 $ 23.00             $ 1.40   $ 1.25    
Repurchase of common stock 400,000 1,034,483             8,000,000   8,000,000    
Impairment of goodwill         0                
Value of patent         0                
Accumulated other comprehensive income     $ 70,484   $ 70,484   $ 40,713            
Number of warrants excercised                       2,700,000  
Number of shares issued on exercise of warrants         2,700,000                
Number of warrants issued on exercise of warrants                   2,700,000      
Number of warrants expired by terms                       5,300,000