SUBSEQUENT EVENT (Narrative) (Details)	1 Months Ended		12 Months Ended
	Mar. 31, 2016 USD ($)	Mar. 31, 2016 CNY (¥)	Dec. 31, 2015 USD ($)	Dec. 31, 2014 USD ($)
Subsequent Event [Line Items]
Payments to Acquire Property, Plant, and Equipment, Total			$ 19,842	$ 2,165
Subsequent Event [Member] | Zhongtai and Xi'an Huaxin [Member]
Subsequent Event [Line Items]
Payments for Interest Incurred on Construction in Progress	$ 2,310,000	¥ 15,000,000
Payments to Acquire Businesses, Gross	25,770,000	167,360,000
Business Combination, Consideration Transferred, Total	$ 7,700,000	¥ 50,000,000
Business Combination, Contingent Consideration Arrangements, Description	(a) RMB 50,000,000 ($7.70 million) should be paid by Zhongtai to Xian TCH within 20 business days after the Transfer Agreement is signed, (b) RMB 30,000,000 ($4.62 million) will be paid by Zhongtai to Xian TCH within 20 business days after the Project is completed, but no later than July 30, 2016 and (c) RMB 87,360,000 ($13.45 million) will be paid by Zhongtai to Xian TCH no later than July 30, 2017.	(a) RMB 50,000,000 ($7.70 million) should be paid by Zhongtai to Xian TCH within 20 business days after the Transfer Agreement is signed, (b) RMB 30,000,000 ($4.62 million) will be paid by Zhongtai to Xian TCH within 20 business days after the Project is completed, but no later than July 30, 2016 and (c) RMB 87,360,000 ($13.45 million) will be paid by Zhongtai to Xian TCH no later than July 30, 2017.
Subsequent Event [Member] | Zhongtai and Xi'an Huaxin [Member] | Construction in Progress [Member]
Subsequent Event [Line Items]
Payments to Acquire Property, Plant, and Equipment, Total	$ 23,460,000	¥ 152,360,000