Short-Term Bank Loans (Details Textual)	3 Months Ended
	Mar. 31, 2013
Agricultural and Commercial Bank, Loan due on August 26, 2013 [Member]
Short-term bank loans (Textual)
Short term bank loan, Maturity date	Aug. 26, 2013
Short-term loan, interest rate, stated percentage	6.90%
Bank of Communications, Loan due on May 8, 2013 [Member]
Short-term bank loans (Textual)
Short term bank loan, Maturity date	May 08, 2013
Short-term loan, interest rate, stated percentage	6.72%
Bank of Communications, Loan due on May 12, 2013 [Member]
Short-term bank loans (Textual)
Short term bank loan, Maturity date	May 12, 2013
Short-term loan, interest rate, stated percentage	6.72%
Bank of China, Loan due on January 16, 2013 [Member]
Short-term bank loans (Textual)
Short term bank loan, Maturity date	Jan. 16, 2013
Short-term loan, interest rate, stated percentage	7.35%
Bank of China, Loan due on January 03, 2014 [Member]
Short-term bank loans (Textual)
Short term bank loan, Maturity date	Jan. 03, 2014
Short-term loan, interest rate, stated percentage	6.30%
Jiangsu Huishan Mintai Village Town Bank, Loan due on September 30, 2013 [Member]
Short-term bank loans (Textual)
Short term bank loan, Maturity date	Sep. 30, 2013
Short-term loan, interest rate, stated percentage	7.80%