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Income Taxes - Narrative (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Income Tax Disclosure [Line Items]    
Income tax expense (benefit) $ 1,665 $ 2,470
Current federal tax expense (benefit) 0 0
Deferred income tax expense (benefit) 1,665 2,470
Valuation allowance 16,451 16,865
Net deferred noncurrent tax assets 1,300 3,400
Deferred tax liabilities 15,154 13,489
U.S.    
Income Tax Disclosure [Line Items]    
Income tax expense (benefit) 1,665 2,470
Deferred tax assets 12,700 13,100
Deferred tax liabilities 9,700 9,600
Operating loss carryforward, net 56,500  
Canada    
Income Tax Disclosure [Line Items]    
Income tax expense (benefit) 0 0
Deferred tax assets 3,800 3,800
Deferred tax liabilities 5,500 3,900
Operating loss carryforward, net 10,000  
Lynden U S A Inc    
Income Tax Disclosure [Line Items]    
Current federal tax expense (benefit) 100 1,900
Tax Act, income tax expense (benefit), alternative minimum tax credits   500
Lynden Arrangement | U.S.    
Income Tax Disclosure [Line Items]    
Operating loss carryforward, net 28,200  
Earthstone Energy Holdings, LLC    
Income Tax Disclosure [Line Items]    
Current federal tax expense (benefit) 400 7,400
Deferred income tax expense (benefit) $ 1,600 $ 1,100