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
|
|
|
|