Quarterly report pursuant to Section 13 or 15(d)

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

v3.7.0.1
5. Debt - Schedule of Long Term Debt (Details) - USD ($)
$ in Thousands
Mar. 31, 2017
Dec. 31, 2016
Long-term borrowings are summarized as follows    
Notes payable $ 55,000 $ 55,000
Total debt 199,504 201,862
Less unamortized discount (1,490) (1,626)
Less unamortized debt financing costs (1,631) (1,708)
Less short-term portion (14,000) (10,500)
Long-term debt 182,383 188,028
Kinergy [Member]    
Long-term borrowings are summarized as follows    
Credit line/Revolving loan 48,504 49,862
Pekin [Member]    
Long-term borrowings are summarized as follows    
Credit line/Revolving loan 32,000 32,000
Term debt 64,000 64,000
Pacific Aurora [Member]    
Long-term borrowings are summarized as follows    
Credit line/Revolving loan $ 0 $ 1,000