XML 71 R48.htm IDEA: XBRL DOCUMENT v3.19.1
Acquisitions and Divestitures (Details 1) - USD ($)
$ in Thousands
Dec. 31, 2018
Dec. 31, 2017
Feb. 15, 2017
Oil and gas properties:      
Commodity derivative liability - current  
Commodity derivative liability - non-current  
Asset retirement obligations - current 955 $ 247  
Old Ironsides [Member]      
Acquisitions and Divestitures [Line Items]      
Cash 12,283    
Accounts receivable:      
Revenue 12,834    
Trade receivable 1,941    
Commodity derivative asset 198    
Inventory 900    
Prepaid expense, deposits, and other current assets 456    
Oil and gas properties:      
Proved 107,499    
Unproved 1,869    
Other property, plant, and equipment, net 15,626    
Other non-current assets 514    
Accounts payable and accrued liabilities (19,114)    
Due to related parties (458)    
Firm transportation contract obligations (18,724)    
Asset retirement obligations - current (5,626)    
Notes payable (37,975)    
Total net assets acquired $ 72,223    
Carbon California [Member]      
Acquisitions and Divestitures [Line Items]      
Cash     $ 275
Accounts receivable:      
Joint interest billings and other     690
Receivable - related party     1,610
Prepaid expense, deposits, and other current assets     1,723
Oil and gas properties:      
Proved     65,114
Unproved     1,495
Other property, plant, and equipment, net     877
Other non-current assets     475
Accounts payable and accrued liabilities     (6,054)
Commodity derivative liability - current     (916)
Commodity derivative liability - non-current     (1,729)
Asset retirement obligations - current     (384)
Asset retirement obligations - non-current     (2,537)
Subordinated Notes, related party, net     (8,874)
Senior Revolving Notes, related party     (11,000)
Notes payable     (92)
Total net assets acquired     $ 40,673