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7. Share-based Compensation (Details Narrative) (USD $)
3 Months Ended 6 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2012
Jun. 30, 2011
Share-Based Compensation Details Narrative        
Estimated forfeiture rate 7.89% 9.37%    
The weighted average fair value of options granted, per share $ 0.07   $ 0.07 $ 0.06
aggregate intrinsic value of outstanding stock options $ 173,638   $ 173,638  
aggregate intrinsic value of exercisable stock options 104,927   104,927  
stock compensation expense 50,925 53,242 97,613 131,870
Unrecognized compensation expense related to unvested stock options $ 371,401   $ 371,401  
Recognize compensation expense, weighted average period     2 years 3 months 18 days