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LONG-TERM DEBT (Tables)
6 Months Ended
Jun. 30, 2017
Debt Disclosure [Abstract]  
Schedule of maturities of long-term debt

The maturities of long-term debt (excluding unamortized debt issuance costs) are as follows:

 

Twelve months ending June 30,     
 2018   $1,745,492 
 2019    7,814,743 
 2020    136,454 
 2021    48,503 
 Thereafter    1,062 
     $9,746,254