Quarterly report pursuant to Section 13 or 15(d)

DEBT, COMMITMENTS AND CONTINGENCIES - Summary of Debt (Details)

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DEBT, COMMITMENTS AND CONTINGENCIES - Summary of Debt (Details) - USD ($)
6 Months Ended 12 Months Ended
Jun. 30, 2017
Dec. 31, 2016
DEBT, COMMITMENTS AND CONTINGENCIES    
Total, net $ 17,121,896 $ 17,832,509
Less: current portion (5,622,173) (13,162,007)
Total, net of current portion 11,499,723 4,670,502
Siemens Purchase Payment    
DEBT, COMMITMENTS AND CONTINGENCIES    
Total, net 750,000 1,672,924
Dominion Harbor Settlement Agreement    
DEBT, COMMITMENTS AND CONTINGENCIES    
Total, net   125,000
Oil & Gas Purchase Payment    
DEBT, COMMITMENTS AND CONTINGENCIES    
Total, net 1,000,000 944,296
3D Nano Purchase Payment    
DEBT, COMMITMENTS AND CONTINGENCIES    
Total, net   100,000
Medtech Note    
DEBT, COMMITMENTS AND CONTINGENCIES    
Total, net 600,000  
iRunway    
DEBT, COMMITMENTS AND CONTINGENCIES    
Total, net $ 191,697 $ 191,697
Late Fee (as a percent) 1.50% 1.50%
Senior Secured Notes    
DEBT, COMMITMENTS AND CONTINGENCIES    
Long-term debt, gross $ 15,835,900 $ 15,620,759
Less: debt discount (1,805,701) (1,425,167)
Total, net $ 14,030,199 $ 14,195,592
Senior Secured Notes | LIBOR    
DEBT, COMMITMENTS AND CONTINGENCIES    
Spread (as a percent) 9.75% 9.75%
Convertible Notes    
DEBT, COMMITMENTS AND CONTINGENCIES    
Total, net $ 500,000 $ 500,000
Interest rate (as a percent) 11.00% 11.00%
Notes payable    
DEBT, COMMITMENTS AND CONTINGENCIES    
Total, net   $ 103,000
Convertible Notes Payable | 3D Nano Purchase Payment    
DEBT, COMMITMENTS AND CONTINGENCIES    
Total, net $ 50,000  
Interest rate (as a percent) 15.00%