XML 85 R61.htm IDEA: XBRL DOCUMENT v3.19.1
Investment in Laramie Energy - Summarized Financial Information (Detail) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Dec. 31, 2018
Sep. 30, 2018
Jun. 30, 2018
Mar. 31, 2018
Dec. 31, 2017
Sep. 30, 2017
Jun. 30, 2017
Mar. 31, 2017
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
ASSETS                      
Current assets $ 586,592       $ 603,544       $ 586,592 $ 603,544  
Current liabilities 507,201       470,952       507,201 470,952  
Income (loss) from operations 20,408 $ 4,894 $ 28,983 $ 27,656 21,605 $ 26,716 $ 16,451 $ 29,189 81,941 93,961 $ (19,649)
Net income (loss) 13,886 $ (5,822) $ 16,178 $ 15,185 19,005 $ 18,824 $ 7,006 $ 27,786 39,427 72,621 (45,835)
Laramie Energy Company                      
ASSETS                      
Current assets 28,569       18,757       28,569 18,757  
Non-current assets 788,515       720,444       788,515 720,444  
Current liabilities 41,681       42,149       41,681 42,149  
Non-current liabilities $ 293,084       $ 237,497       293,084 237,497  
Natural gas and oil revenues                 226,974 157,879 104,826
Income (loss) from operations                 34,206 6,019 (27,325)
Net income (loss)                 $ 6,347 $ 30,837 $ (61,849)