15. Other (income)/expense

6 Months Ended

Jun. 30, 2011

Other Income and Other Expense Disclosure [Text Block]

15.  Other (income)/expense

Other (income)/expense for the six months ended June 30, 2010 of $525,378 consisted of expense related to the issuance of 477,616 shares of common stock to settle a dispute with a long-term shareholder regarding the number of shares issued pursuant to a subscription agreement executed during 2007.