Annual report pursuant to Section 13 and 15(d)

9. DEBT (Details - Long term borrowings)

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9. DEBT (Details - Long term borrowings) - USD ($)
$ in Thousands
Dec. 31, 2016
Dec. 31, 2015
Long-term borrowings are summarized as follows    
Total debt $ 201,862 $ 223,625
Less: Unamortized debt discount (1,626) (2,299)
Less: unamortized debt financing costs (1,708) (462)
Less short-term portion (10,500) (17,003)
Long-term debt 188,028 203,861
Parent notes payable [Member]    
Long-term borrowings are summarized as follows    
Notes payable 55,000 0
Pekin term loan [Member]    
Long-term borrowings are summarized as follows    
Term debt 64,000 0
PE Central term debt [Member]    
Long-term borrowings are summarized as follows    
Term debt 0 162,622
Kinergy Line Of Credit [Member]    
Long-term borrowings are summarized as follows    
Line of credit 49,862 61,003
Pekin revolving loan [Member]    
Long-term borrowings are summarized as follows    
Line of credit 32,000 0
Pacific Aurora Line of Credit [Member]    
Long-term borrowings are summarized as follows    
Line of credit $ 1,000 $ 0