SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)
 6 Months Ended 12 Months Ended
Jun. 30, 2018
Dec. 31, 2017
Accounting Policies [Abstract]    
Schedule of Cash and Cash Equivalents
The following table provides a reconciliation of cash, cash equivalents and restricted cash reported within the Consolidated Balance Sheets that sum to the total of the same such amounts shown in the Consolidated Statements of Cash Flows:
 
 
 
June 30, 2018
 
 
December 31, 2017
 
 
 
(Unaudited)
 
 
 
 
 
 
 
 
 
 
 
Cash and cash equivalents
 
$
5,501,245
 
 
$
12,858,873
 
Restricted cash – non current
 
 
3,690,000
 
 
 
3,690,000
 
Total cash, cash equivalents and restricted cash
 
$
9,191,245
 
 
$
16,548,873
 
The following table provides a reconciliation of cash, cash equivalents and restricted cash reported within the Consolidated Balance Sheets that sum to the total of the same such amounts shown in the Consolidated Statements of Cash Flows: 
 
  
December 31,
2017
  
December 31,
2016
 
       
Cash and cash equivalents $12,858,873  $11,722,102 
Restricted cash - non current  3,690,000   2,250,000 
Total cash, cash equivalents and restricted cash $16,548,873  $13,972,102