Annual report pursuant to Section 13 and 15(d)

INCOME TAXES (Details 2)

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INCOME TAXES (Details 2) - USD ($)
Dec. 31, 2018
Dec. 31, 2017
Deferred tax liabilities    
Property and equipment $ 33,888,806 $ 27,563,290
Deferred tax assets    
Stock-based compensation 3,734,911 6,667,643
Operating loss and IDC carryforwards 37,940,374 32,127,847
Deferred tax assets 41,675,285 38,795,490
Net deferred income tax asset $ (7,786,479) $ (11,232,200)