Annual report pursuant to Section 13 and 15(d)

LONG-TERM DEBT - Schedule of Long-term Debt (Details)

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LONG-TERM DEBT - Schedule of Long-term Debt (Details) - USD ($)
Dec. 31, 2017
Dec. 31, 2016
Aug. 31, 2016
Debt Instrument [Line Items]      
Notes payable, gross $ 9,648,045 $ 11,207,472  
Unamortized debt issuance costs (480,397) (595,462)  
Warrants issued (584,261) (743,604)  
Notes payable, net 8,583,387 9,868,406  
Less: Current portion (1,163,002) (1,199,255)  
Long-term debt, net 7,420,385 8,669,151  
Term Loan      
Debt Instrument [Line Items]      
Notes payable, gross 9,450,000 10,500,000 $ 10,500,000
Notes Payable, Related Party      
Debt Instrument [Line Items]      
Notes payable, gross   509,135  
Equipment Notes Payable      
Debt Instrument [Line Items]      
Notes payable, gross 124,311 162,274  
Insurance Notes Payable      
Debt Instrument [Line Items]      
Notes payable, gross $ 73,734 $ 36,063