Quarterly report pursuant to Section 13 or 15(d)

Segments. (Details) - Schedule of assets by operating segments

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Segments. (Details) - Schedule of assets by operating segments - USD ($)
$ in Thousands
Sep. 30, 2020
Dec. 31, 2019
Segment Reporting, Asset Reconciling Item [Line Items]    
Total assets $ 489,462 $ 612,495 [1]
Production [Member]    
Segment Reporting, Asset Reconciling Item [Line Items]    
Total assets 403,358 492,060
Marketing and distribution [Member]    
Segment Reporting, Asset Reconciling Item [Line Items]    
Total assets 69,174 106,863
Corporate assets [Member]    
Segment Reporting, Asset Reconciling Item [Line Items]    
Total assets $ 16,930 $ 13,572
[1] Amounts derived from the audited consolidated financial statements for the year ended December 31, 2019.