CONVERTIBLE NOTES PAYABLE AND REVOLVING FINANCING AGREEMENT (Narrative) (Details)	12 Months Ended		4 Months Ended		12 Months Ended						1 Months Ended		12 Months Ended								0 Months Ended			1 Months Ended
	Dec. 31, 2012 USD ($)	Dec. 31, 2011 USD ($)	Mar. 31, 2013 China Cinda [Member] USD ($)	Dec. 31, 2012 China Cinda [Member] USD ($)	Dec. 31, 2012 Convertible Debts [Member] USD ($)	Dec. 31, 2012 Convertible Debts [Member] CNY	Dec. 31, 2011 Convertible Debts [Member] USD ($)	Dec. 31, 2011 Convertible Debts [Member] CNY	Dec. 09, 2011 Convertible Debts [Member]	Aug. 18, 2010 Convertible Debts [Member] USD ($)	Jan. 30, 2011 Convertible Debt Tranche One [Member] USD ($)	Jan. 30, 2011 Convertible Debt Tranche One [Member] CNY	Dec. 31, 2010 Convertible Debt Tranche One [Member] USD ($)	Dec. 31, 2010 Convertible Debt Tranche One [Member] CNY	Dec. 31, 2012 Convertible Debt Tranche One [Member] Xian Tch [Member] USD ($)	Dec. 31, 2012 Convertible Debt Tranche One [Member] Xian Tch [Member] CNY	Dec. 31, 2012 Convertible Debt Tranche Two [Member] USD ($)	Dec. 31, 2012 Convertible Debt Tranche Two [Member] CNY	Aug. 18, 2010 Convertible Debt Tranche Two [Member] CNY	Apr. 29, 2008 Convertible Debt Tranche Two [Member] USD ($)	Dec. 16, 2011 Capital Trust Loan Agreement [Member] Xian Tch [Member] USD ($)	Dec. 16, 2011 Capital Trust Loan Agreement [Member] Xian Tch [Member] CNY	Apr. 29, 2008 10% Secured Convertible Promissory Note [Member] USD ($)	Jun. 30, 2011 5% Secured Convertible Promissory Note [Member]	Sep. 30, 2012 8% Secured Convertible Promissory Note [Member]	Jun. 30, 2011 8% Secured Convertible Promissory Note [Member] USD ($)	Apr. 29, 2008 8% Secured Convertible Promissory Note [Member] USD ($)	May 11, 2012 8% Secured Convertible Promissory Note [Member] USD ($)	Apr. 29, 2012 8% Secured Convertible Promissory Note [Member] USD ($)
Convertible Notes Payable and Revolving Financing Agreement [Line Items]
Promissory note to be issued under repurchase agreement															$ 100,000,000	100,000,000	$ 50,000,000	50,000,000	50,000,000	$ 5,000,000
Additional interest charge																	5.00%	5.00%		5.00%
Conversion price					$ 2.46					$ 2.46													$ 1.154			$ 1.154	$ 0.80
Debt instrument, beneficial conversion feature																											3,150,000
Shares issued as repayment																								4,334,192		4,334,192
Convertible loans principal amount																											3,000,000	3,000,000	3,000,000
Conversion date																								Apr. 29, 2011
Conversion of convertible notes to shares																									3,750,000
Debt instrument, basis spread on variable rate					2.00%	2.00%
Maximum interest rate					18.00%	18.00%
Shares used as collateral									1,500,000	4,500,000
Bank loan contactual term					3 years	3 years
Percentage of equity interest pledge as guarantee of loan					80.00%	80.00%
Debt instrument issuance date					Aug. 18, 2010	Aug. 18, 2010
Issuance of convertible notes	0	7,583,801									7,533,391	50,000,000	7,533,391	50,000,000
Beneficial conversion feature amortized							10,747,493
Redemption interest rate																	18.00%	18.00%
Convertible notes					3,970,000	25,000,000	3,970,000	25,000,000
Interest paid	9,754,133	9,373,650					1,130,000	7,140,000													1,000,000	6,450,000
Amortization of beneficial conversion feature					2,140,050
Interest expense					746,599	25,000,000
Long term loans from bank	12,090,000			3,970,000
Unpaid interest			383,939
Repayment of loans																					$ 7,940,000	50,000,000