Quarterly report pursuant to Section 13 or 15(d)

6. Debt - Schedule of Long Term Debt (Details)

v3.8.0.1
6. Debt - Schedule of Long Term Debt (Details) - USD ($)
$ in Thousands
Sep. 30, 2017
Dec. 31, 2016
Long-term borrowings are summarized as follows    
Notes payable $ 68,948 $ 55,000
Total debt 243,921 201,862
Less unamortized 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
Kinergy [Member]    
Long-term borrowings are summarized as follows    
Line of credit/Revolving loan 43,973 49,862
Pekin [Member]    
Long-term borrowings are summarized as follows    
Line of credit/Revolving loan 32,000 32,000
Term loan 57,000 64,000
ICP [Member]    
Long-term borrowings are summarized as follows    
Line of credit/Revolving loan 18,000 0
Term loan 24,000 0
Pacific Aurora [Member]    
Long-term borrowings are summarized as follows    
Line of credit/Revolving loan $ 0 $ 1,000