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ACCOUNTS PAYABLE AND ACCRUED EXPENSES
3 Months Ended
Mar. 31, 2019
Payables and Accruals [Abstract]  
ACCOUNTS PAYABLE AND ACCRUED EXPENSES
  9. ACCOUNTS PAYABLE AND ACCRUED EXPENSES

 

Accounts payable and accrued expenses consist of the following at:

 

    March 31,     December 31,  
    2019     2018  
             
Accounts payable   $ 5,749,943     $ 5,825,446  
Accrued expenses     3,277,116       9,019,765  
Total   $ 9,027,059     $ 14,845,211