Quarterly report pursuant to Section 13 or 15(d)

Parent, Guarantor, Non-Guarantor Unaudited Consolidating Condensed Financial Statements - Consolidating Condensed Statement of Operations (Detail)

v3.8.0.1
Parent, Guarantor, Non-Guarantor Unaudited Consolidating Condensed Financial Statements - Consolidating Condensed Statement of Operations (Detail) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Sep. 30, 2017
Sep. 30, 2016
Condensed Financial Statements [Line Items]        
Total revenues $ 118,308,000 $ 97,189,000 $ 326,186,000 $ 332,979,000
Operating expenses 88,120,000 84,680,000 263,575,000 281,992,000
Depreciation and amortization 30,067,000 34,474,000 93,251,000 106,605,000
Total operating gross margin (loss) 121,000 (21,965,000) (30,640,000) (55,618,000)
General and administrative expense (7,033,000) (7,424,000) (20,576,000) (25,200,000)
Provision for reduction in carrying value of certain assets       (1,088,000)
Gain (loss) on disposition of assets, net 97,000 (187,000) (368,000) (249,000)
Total operating income (loss) (6,815,000) (29,576,000) (51,584,000) (81,067,000)
Other income (expense):        
Interest expense (11,067,000) (11,015,000) (33,032,000) (34,764,000)
Interest income 128,000 9,000 160,000 48,000
Other (638,000) (351,000) 452,000 1,776,000
Equity in net earnings of subsidiaries 0 0 0 0
Total other income (expense) (11,577,000) (11,357,000) (32,420,000) (32,940,000)
Loss before income taxes (18,392,000) (40,933,000) (84,004,000) (114,007,000)
Income tax expense (benefit) 1,919,000 5,295,000 6,004,000 67,878,000
Deferred income tax expense (benefit)     (594,000) 61,199,000
Net income (loss) (20,311,000) (46,228,000) (90,008,000) (181,885,000)
Net loss attributable to controlling interest (20,311,000)      
(Gain) loss on debt modification     0 (1,088,000)
Preferred Stock Dividends, Income Statement Impact 906,000   2,145,000 0
Net Income (Loss) Available to Common Stockholders, Basic (21,217,000) (46,228,000) (92,153,000) (181,885,000)
Parent [Member]        
Condensed Financial Statements [Line Items]        
Total revenues 0 0    
Operating expenses 0 0    
Depreciation and amortization 0 0 0 0
Total operating gross margin (loss) 0 0    
General and administrative expense (96,000) (92,000)    
Provision for reduction in carrying value of certain assets       (1,088,000)
Gain (loss) on disposition of assets, net 0 0 0 0
Total operating income (loss) (96,000) (92,000)    
Other income (expense):        
Interest expense (11,742,000) (11,700,000)    
Interest income 259,000 189,000    
Other 0 0    
Equity in net earnings of subsidiaries (8,172,000) (24,887,000) (45,774,000) (65,679,000)
Total other income (expense) (19,655,000) (36,398,000)    
Loss before income taxes (19,751,000) (36,490,000)    
Income tax expense (benefit) 560,000 9,738,000    
Deferred income tax expense (benefit)     (14,138,000) 46,773,000
Net income (loss) (20,311,000) (46,228,000) (90,008,000) (181,885,000)
Net loss attributable to controlling interest (20,311,000)      
Preferred Stock Dividends, Income Statement Impact 906,000      
Net Income (Loss) Available to Common Stockholders, Basic (21,217,000)      
Guarantor [Member]        
Condensed Financial Statements [Line Items]        
Total revenues 46,820,000 25,399,000    
Operating expenses 24,085,000 25,505,000    
Depreciation and amortization 20,025,000 22,300,000 61,483,000 68,739,000
Total operating gross margin (loss) 2,710,000 (22,406,000)    
General and administrative expense (6,823,000) (2,759,000)    
Provision for reduction in carrying value of certain assets       0
Gain (loss) on disposition of assets, net 0 (12,000) (242,000) 141,000
Total operating income (loss) (4,113,000) (25,177,000)    
Other income (expense):        
Interest expense (90,000) (56,000)    
Interest income 206,000 157,000    
Other 13,000 15,000    
Equity in net earnings of subsidiaries 0 0 0 0
Total other income (expense) 129,000 116,000    
Loss before income taxes (3,984,000) (25,061,000)    
Income tax expense (benefit) 12,000 (6,652,000)    
Deferred income tax expense (benefit)     12,217,000 12,693,000
Net income (loss) (3,996,000) (18,409,000) (28,283,000) (49,224,000)
Net loss attributable to controlling interest (3,996,000)      
Preferred Stock Dividends, Income Statement Impact 0      
Net Income (Loss) Available to Common Stockholders, Basic (3,996,000)      
Non-Guarantor [Member]        
Condensed Financial Statements [Line Items]        
Total revenues 89,027,000 96,663,000    
Operating expenses 81,574,000 84,048,000    
Depreciation and amortization 10,042,000 12,174,000 31,768,000 37,866,000
Total operating gross margin (loss) (2,589,000) 441,000    
General and administrative expense (114,000) (4,573,000)    
Provision for reduction in carrying value of certain assets       0
Gain (loss) on disposition of assets, net 97,000 (175,000) (126,000) (390,000)
Total operating income (loss) (2,606,000) (4,307,000)    
Other income (expense):        
Interest expense (1,959,000) 504,000    
Interest income 2,387,000 (100,000)    
Other (651,000) (366,000)    
Equity in net earnings of subsidiaries 0 0 0 0
Total other income (expense) (223,000) 38,000    
Loss before income taxes (2,829,000) (4,269,000)    
Income tax expense (benefit) 1,347,000 2,209,000    
Deferred income tax expense (benefit)     1,327,000 1,733,000
Net income (loss) (4,176,000) (6,478,000) (17,491,000) (16,455,000)
Net loss attributable to controlling interest (4,176,000)      
Preferred Stock Dividends, Income Statement Impact 0      
Net Income (Loss) Available to Common Stockholders, Basic (4,176,000)      
Consolidation, Eliminations [Member]        
Condensed Financial Statements [Line Items]        
Total revenues (17,539,000) (24,873,000)    
Operating expenses (17,539,000) (24,873,000)    
Depreciation and amortization 0 0 0 0
Total operating gross margin (loss) 0 0    
General and administrative expense 0 0    
Provision for reduction in carrying value of certain assets       0
Gain (loss) on disposition of assets, net 0 0 0 0
Total operating income (loss) 0 0    
Other income (expense):        
Interest expense 2,724,000 237,000    
Interest income (2,724,000) (237,000)    
Other 0 0    
Equity in net earnings of subsidiaries 8,172,000 24,887,000 45,774,000 65,679,000
Total other income (expense) 8,172,000 24,887,000    
Loss before income taxes 8,172,000 24,887,000    
Income tax expense (benefit) 0 0    
Deferred income tax expense (benefit)     0 0
Net income (loss) 8,172,000 $ 24,887,000 $ 45,774,000 $ 65,679,000
Net loss attributable to controlling interest 8,172,000      
Preferred Stock Dividends, Income Statement Impact 0      
Net Income (Loss) Available to Common Stockholders, Basic $ 8,172,000