Bank Acceptance Notes Payable (Details Textual) (China Merchants Bank, non-interest bearing, due and paid on January 15, 2012 [Member])	12 Months Ended
	Dec. 31, 2012
China Merchants Bank, non-interest bearing, due and paid on January 15, 2012 [Member]
Bank Acceptance Notes Payables (Textual)
Percentage of assets collateralized for non-interest bearing notes payables	100.00%