INCOME TAX AND MINIMUM PRESUMED INCOME TAX - Schedule of Principal statutory taxes rates and current tax (Details) - USD ($)
6 Months Ended 12 Months Ended
Jun. 30, 2018
Dec. 31, 2017
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2018
INCOME TAX AND MINIMUM PRESUMED INCOME TAX          
Current tax expense     $ (4,094,716) $ (2,149,343) $ 6,256,100
Deferred tax     1,888,006 (4,836,941) 4,672,417
Total income tax (expense) credit     $ (2,206,710) $ (6,986,284) $ 10,928,517
Applicable tax rate 30.00% 35.00%      
Argentina          
INCOME TAX AND MINIMUM PRESUMED INCOME TAX          
Applicable tax rate 30.00% 35.00% 30.00% 30.00%  
CAYMAN ISLANDS          
INCOME TAX AND MINIMUM PRESUMED INCOME TAX          
Applicable tax rate     0.00% 0.00%  
United States of America          
INCOME TAX AND MINIMUM PRESUMED INCOME TAX          
Applicable tax rate     21.00% 21.00%