XML 60 R48.htm IDEA: XBRL DOCUMENT v3.20.2
Segment Information - Schedule of Segment Reporting Information, by Segment (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Segment Reporting Information [Line Items]        
Revenues $ 30,546 $ 81,223 $ 70,760 $ 148,008
Gain on asset sales and disposals 465 246 465 502
Operating and maintenance expenses 8,217 12,459 13,419 20,819
Depreciation, depletion and amortization 2,062 3,970 4,074 8,362
General and administrative expenses 3,621 4,196 7,534 8,546
Other expenses, net 10,329 12,456 20,637 26,630
Net income (loss) from continuing operations (125,501) 19,106 (106,722) 54,871
Net income from discontinued operations 0 245 0 199
Other Expenses 10,329 41,738 20,637 55,912
Asset Impairment Charges 132,283 0 132,283 0
Corporate and Financing        
Segment Reporting Information [Line Items]        
Revenues 0 0 0 0
Gain on asset sales and disposals 0 0   0
Operating and maintenance expenses 0 0 0 0
Depreciation, depletion and amortization 0 0 0 0
General and administrative expenses 3,621 4,196 7,534 8,546
Net income (loss) from continuing operations (13,935) (45,934) (28,156) (64,458)
Net income from discontinued operations   0   0
Other Expenses 10,314 41,738 20,622 55,912
Coal Royalty and Other        
Segment Reporting Information [Line Items]        
Revenues 31,666 64,616 63,099 114,118
Coal Royalty and Other | Operating Segments        
Segment Reporting Information [Line Items]        
Revenues 33,604 69,890 67,546 124,993
Gain on asset sales and disposals 465 246 465 502
Operating and maintenance expenses 8,188 12,459 13,374 20,819
Depreciation, depletion and amortization 2,062 3,970 4,074 8,362
General and administrative expenses 0 0 0 0
Net income (loss) from continuing operations (108,479) 53,707 (81,735) 96,314
Net income from discontinued operations   0   0
Other Expenses 15 0 15 0
Asset Impairment Charges 132,283      
Soda Ash        
Segment Reporting Information [Line Items]        
Revenues (3,058) 11,333 3,214 23,015
Soda Ash | Operating Segments        
Segment Reporting Information [Line Items]        
Revenues (3,058) 11,333 3,214 23,015
Gain on asset sales and disposals 0 0 0 0
Operating and maintenance expenses 29 0 45 0
Depreciation, depletion and amortization 0 0 0 0
General and administrative expenses 0 0 0 0
Net income (loss) from continuing operations (3,087) 11,333 3,169 23,015
Net income from discontinued operations   0   0
Other Expenses 0 $ 0 $ 0 $ 0
Asset Impairment Charges $ 0