Quarterly report pursuant to Section 13 or 15(d)

Debt. (Details) - Schedule of long term debt

v3.20.2
Debt. (Details) - Schedule of long term debt - USD ($)
$ in Thousands
Sep. 30, 2020
Dec. 31, 2019
Debt Instrument [Line Items]    
Term debt $ 163,832 $ 245,487
Less unamortized debt premium 288 461
Less unamortized debt financing costs (1,231) (2,153)
Less short-term portion (74,900) (63,000) [1]
Long-term debt 87,989 180,795 [1]
CARES Act loans [Member] | Line of credit [Member]    
Debt Instrument [Line Items]    
Term debt 9,860
Line of credit [Member] | Parent notes payable    
Debt Instrument [Line Items]    
Term debt 60,282 65,649
Kinergy line of credit [Member] | Line of credit [Member]    
Debt Instrument [Line Items]    
Term debt 38,790 78,338
Pekin term loan [Member] | Line of credit [Member]    
Debt Instrument [Line Items]    
Term debt 8,500 39,500
Pekin revolving loan [Member] | Line of credit [Member]    
Debt Instrument [Line Items]    
Term debt 32,000 32,000
ICP revolving loan [Member] | Line of credit [Member]    
Debt Instrument [Line Items]    
Term debt 12,000
ICP revolving loan [Member] | Line of credit [Member]    
Debt Instrument [Line Items]    
Term debt $ 14,400 $ 18,000
[1] Amounts derived from the audited consolidated financial statements for the year ended December 31, 2019.