CONVERTIBLE NOTES PAYABLE AND REVOLVING FINANCING AGREEMENT (Narrative) (Details)	3 Months Ended			12 Months Ended	1 Months Ended		3 Months Ended	12 Months Ended								0 Months Ended											0 Months Ended		1 Months Ended
	Mar. 31, 2013 USD ($)	Mar. 31, 2012 USD ($)	Mar. 31, 2013 China Cinda [Member] USD ($)	Dec. 31, 2012 China Cinda [Member] USD ($)	Dec. 30, 2011 Convertible Debts [Member] USD ($)	Dec. 30, 2011 Convertible Debts [Member] CNY	Mar. 31, 2013 Convertible Debts [Member] USD ($)	Dec. 31, 2012 Convertible Debts [Member] USD ($)	Dec. 31, 2011 Convertible Debts [Member] USD ($)	Mar. 31, 2013 Convertible Debts [Member] CNY	Dec. 31, 2012 Convertible Debts [Member] CNY	Nov. 30, 2012 Convertible Debts [Member] CNY	Dec. 09, 2011 Convertible Debts [Member]	Aug. 18, 2010 Convertible Debts [Member] USD ($)	Dec. 31, 2012 Convertible Debts [Member] Xian Tch [Member] CNY	Jan. 30, 2011 Convertible Debt Tranche One [Member] USD ($)	Jan. 30, 2011 Convertible Debt Tranche One [Member] CNY	Dec. 30, 2010 Convertible Debt Tranche One [Member] USD ($)	Dec. 30, 2010 Convertible Debt Tranche One [Member] CNY	Dec. 31, 2011 Convertible Debt Tranche One [Member] USD ($)	Dec. 31, 2010 Convertible Debt Tranche One [Member] USD ($)	Aug. 18, 2010 Convertible Debt Tranche One [Member] Xian Tch [Member] USD ($)	Aug. 18, 2010 Convertible Debt Tranche One [Member] Xian Tch [Member] CNY	Nov. 30, 2012 Convertible Debt Tranche Two [Member]	Dec. 09, 2011 Convertible Debt Tranche Two [Member] CNY	Aug. 18, 2010 Convertible Debt Tranche Two [Member] CNY	Dec. 16, 2011 Capital Trust Loan Agreement [Member] Xian Tch [Member] USD ($)	Dec. 16, 2011 Capital Trust Loan Agreement [Member] Xian Tch [Member] CNY	Sep. 30, 2012 8% Secured Convertible Promissory Note [Member] USD ($)	Jul. 24, 2012 8% Secured Convertible Promissory Note [Member] USD ($)	May 11, 2012 8% Secured Convertible Promissory Note [Member] USD ($)	Apr. 29, 2009 8% Secured Convertible Promissory Note [Member] USD ($)
Convertible Notes Payable and Revolving Financing Agreement [Line Items]
Promissory note to be issued under repurchase agreement															100,000,000							$ 16,000,000	100,000,000		50,000,000	50,000,000
Additional interest charge																									5.00%
Conversion price														$ 2.46						$ 2.46	$ 2.46								$ 0.80			$ 0.80
Convertible loans principal amount			3,770,000	3,770,000																										3,000,000	3,000,000	3,000,000
Conversion of convertible notes to shares																													3,750,000
Debt instrument, basis spread on variable rate							2.00%
Maximum interest rate							18.00%
Shares used as collateral													1,500,000	4,500,000
Bank loan contactual term							3 years
Percentage of equity interest pledge as guarantee of loan							80.00%
Debt instrument issuance date							Aug. 18, 2010
Issuance of convertible notes																7,533,391	50,000,000	7,533,391	50,000,000
Beneficial conversion feature amortized									10,747,493
Redemption interest rate																								18.00%
Convertible notes					3,970,000	25,000,000	3,760,000			25,000,000	25,000,000	25,000,000
Interest paid	513,574	556,805			1,130,000	7,140,000																					1,000,000	6,450,000
Amortization of beneficial conversion feature								2,140,050
Interest expense							179,183
Long term loans from bank	10,050,000		3,760,000
Unpaid interest			563,112
Repayment of loans																											7,940,000	50,000,000
Accrued interest			$ 560,000	$ 560,000