Quarterly report pursuant to Section 13 or 15(d)

6. Debt (Tables)

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6. Debt (Tables)
9 Months Ended
Sep. 30, 2017
Debt Disclosure [Abstract]  
Schedule of Long Term Debt
    September 30, 2017     December 31, 2016  
Kinergy line of credit   $ 43,973     $ 49,862  
Pekin term loan     57,000       64,000  
Pekin revolving loan     32,000       32,000  
ICP term loan     24,000        
ICP revolving loan     18,000        
Pacific Aurora line of credit           1,000  
Parent notes payable     68,948       55,000  
      243,921       201,862  
Less unamortized debt discount     (1,590 )     (1,626 )
Less unamortized debt financing costs     (2,027 )     (1,708 )
Less short-term portion     (20,000 )     (10,500 )
Long-term debt   $ 220,304     $ 188,028