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LONG-TERM DEBT (Tables)
3 Months Ended
Mar. 31, 2018
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 March 31,        
  2019     $ 2,135,640  
  2020       6,334,126  
  2021       108,053  
  2022       35,045  
  Thereafter       24,036  
        $ 8,636,900