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ACCOUNTS PAYABLE AND ACCRUED EXPENSES
6 Months Ended
Jun. 30, 2018
Payables and Accruals [Abstract]  
ACCOUNTS PAYABLE AND ACCRUED EXPENSES
7. ACCOUNTS PAYABLE AND ACCRUED EXPENSES

 

Accounts payable and accrued expenses consist of the following at:

 

    June 30,     December 31,  
    2018     2017  
             
Accounts payable   $ 3,271,683     $ 3,003,086  
Accrued expenses     4,260,645       3,308,738  
Total   $ 7,532,328     $ 6,311,824