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8. TAXES PAYABLE (Details 1) - USD ($)
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
One Time Mandatory Transition Tax $ 5,402,000 $ 0
Current    
One Time Mandatory Transition Tax 433,000  
Current | 2018    
One Time Mandatory Transition Tax 433,000  
Noncurrent    
One Time Mandatory Transition Tax 4,969,000  
Noncurrent | 2019    
One Time Mandatory Transition Tax 433,000  
Noncurrent | 2020    
One Time Mandatory Transition Tax 433,000  
Noncurrent | 2021    
One Time Mandatory Transition Tax 433,000  
Noncurrent | 2022    
One Time Mandatory Transition Tax 433,000  
Noncurrent | 2023 and after    
One Time Mandatory Transition Tax $ 3,237,000