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EXIT AND DISPOSAL ACTIVITIES (Additional Information) (Details) - USD ($)
 12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2013
Restructuring Cost and Reserve [Line Items]        
Impairment of Long-Lived Assets Held-for-use     $ 3,000,000  
Maintenance expenses     3,000,000  
Impairment losses $ 0 $ 11,482,905 2,987,668  
Assets reclassified from long lived assets held for sale $ 6,700,000      
Period within which the reclassified assets will be rented out 5 years      
Depreciation and amortization expenses $ 200,000      
Wafer Manufacturing operations | Discontinued Operations        
Restructuring Cost and Reserve [Line Items]        
Impairment losses   7,300,000    
Chongqing business subsidiary | Discontinued Operations, Held-for-sale        
Restructuring Cost and Reserve [Line Items]        
Property, plant and equipment, held for sale   57,800,000    
Prepaid land use rights, held for sale   1,700,000    
Machine and equipment        
Restructuring Cost and Reserve [Line Items]        
Assets reclassified from long lived assets held for sale 43,100,000 43,100,000    
Wafer plant        
Restructuring Cost and Reserve [Line Items]        
Assets reclassified from long lived assets held for sale $ 5,100,000      
polysilicon assets [Member]        
Restructuring Cost and Reserve [Line Items]        
Impairment of Long-Lived Assets Held-for-use   11,500,000    
Reported Value Measurement [Member]        
Restructuring Cost and Reserve [Line Items]        
Property, Plant, and Equipment, Fair Value Disclosure   $ 78,293,526    
Reported Value Measurement [Member] | Significant Production Assets [Member]        
Restructuring Cost and Reserve [Line Items]        
Property, Plant, and Equipment, Fair Value Disclosure       $ 144,700,000
Relocation costs     200,000  
Property Plant And Equipment Expected to be Relocated     $ 200,000