Parent, Guarantor, Non-Guarantor Unaudited Consolidating Condensed Financial Statements - Consolidating Condensed Statement of Operations (Detail) - USD ($)
|
3 Months Ended |
6 Months Ended |
Jun. 30, 2017 |
Jun. 30, 2016 |
Jun. 30, 2017 |
Jun. 30, 2016 |
| Condensed Financial Statements [Line Items] |
|
|
|
|
| Total revenues |
$ 109,607,000
|
$ 105,287,000
|
$ 207,878,000
|
$ 235,790,000
|
| Operating expenses |
89,641,000
|
89,195,000
|
175,455,000
|
197,312,000
|
| Depreciation and amortization |
30,982,000
|
36,317,000
|
63,184,000
|
72,131,000
|
| Total operating gross margin (loss) |
(11,016,000)
|
(20,225,000)
|
(30,761,000)
|
(33,653,000)
|
| General and administrative expense |
(6,503,000)
|
(7,995,000)
|
(13,543,000)
|
(17,776,000)
|
| Provision for reduction in carrying value of certain assets |
|
|
|
(1,088,000)
|
| Gain (loss) on disposition of assets, net |
(113,000)
|
(2,000)
|
(465,000)
|
(62,000)
|
| Total operating income (loss) |
(17,632,000)
|
(28,222,000)
|
(44,769,000)
|
(51,491,000)
|
| Other income (expense): |
|
|
|
|
| Interest expense |
(11,095,000)
|
(12,187,000)
|
(21,965,000)
|
(23,749,000)
|
| Interest income |
22,000
|
32,000
|
32,000
|
39,000
|
| Other |
560,000
|
(358,000)
|
1,090,000
|
2,127,000
|
| Equity in net earnings of subsidiaries |
0
|
0
|
0
|
0
|
| Total other income (expense) |
(10,513,000)
|
(12,513,000)
|
(20,843,000)
|
(21,583,000)
|
| Loss before income taxes |
(28,145,000)
|
(40,735,000)
|
(65,612,000)
|
(73,074,000)
|
| Income tax expense (benefit) |
1,743,000
|
(913,000)
|
4,085,000
|
62,583,000
|
| Deferred income tax expense (benefit) |
|
|
(934,000)
|
59,305,000
|
| Net income (loss) |
(29,888,000)
|
(39,822,000)
|
(69,697,000)
|
(135,657,000)
|
| Net loss attributable to controlling interest |
(29,888,000)
|
|
|
|
| (Gain) loss on debt modification |
|
|
0
|
(1,088,000)
|
| Preferred Stock Dividends, Income Statement Impact |
|
|
1,239,000
|
0
|
| Net Income (Loss) Available to Common Stockholders, Basic |
(31,127,000)
|
(39,822,000)
|
(70,936,000)
|
(135,657,000)
|
| 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 |
(69,000)
|
(113,000)
|
|
|
| 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) |
(69,000)
|
(113,000)
|
|
|
| Other income (expense): |
|
|
|
|
| Interest expense |
(11,809,000)
|
(12,896,000)
|
|
|
| Interest income |
184,000
|
191,000
|
|
|
| Other |
0
|
0
|
|
|
| Equity in net earnings of subsidiaries |
(15,823,000)
|
(24,568,000)
|
(37,602,000)
|
(40,793,000)
|
| Total other income (expense) |
(27,448,000)
|
(37,273,000)
|
|
|
| Loss before income taxes |
(27,517,000)
|
(37,386,000)
|
|
|
| Income tax expense (benefit) |
2,371,000
|
2,438,000
|
|
|
| Deferred income tax expense (benefit) |
|
|
(10,359,000)
|
49,167,000
|
| Net income (loss) |
(29,888,000)
|
(39,824,000)
|
(69,696,000)
|
(135,657,000)
|
| Net loss attributable to controlling interest |
(29,888,000)
|
|
|
|
| Preferred Stock Dividends, Income Statement Impact |
|
|
1,239,000
|
|
| Net Income (Loss) Available to Common Stockholders, Basic |
(31,127,000)
|
|
|
|
| Guarantor [Member] |
|
|
|
|
| Condensed Financial Statements [Line Items] |
|
|
|
|
| Total revenues |
41,490,000
|
34,586,000
|
|
|
| Operating expenses |
25,327,000
|
25,577,000
|
|
|
| Depreciation and amortization |
20,270,000
|
23,314,000
|
41,458,000
|
46,439,000
|
| Total operating gross margin (loss) |
(4,107,000)
|
(14,305,000)
|
|
|
| General and administrative expense |
(6,303,000)
|
(7,828,000)
|
|
|
| Provision for reduction in carrying value of certain assets |
|
|
|
0
|
| Gain (loss) on disposition of assets, net |
(26,000)
|
209,000
|
(242,000)
|
153,000
|
| Total operating income (loss) |
(10,436,000)
|
(21,924,000)
|
|
|
| Other income (expense): |
|
|
|
|
| Interest expense |
(41,000)
|
(44,000)
|
|
|
| Interest income |
179,000
|
180,000
|
|
|
| Other |
15,000
|
(11,000)
|
|
|
| Equity in net earnings of subsidiaries |
0
|
0
|
0
|
0
|
| Total other income (expense) |
153,000
|
125,000
|
|
|
| Loss before income taxes |
(10,283,000)
|
(21,799,000)
|
|
|
| Income tax expense (benefit) |
(1,585,000)
|
(5,297,000)
|
|
|
| Deferred income tax expense (benefit) |
|
|
8,943,000
|
9,569,000
|
| Net income (loss) |
(8,698,000)
|
(16,502,000)
|
(24,287,000)
|
(30,816,000)
|
| Net loss attributable to controlling interest |
(8,698,000)
|
|
|
|
| Preferred Stock Dividends, Income Statement Impact |
|
|
0
|
|
| Net Income (Loss) Available to Common Stockholders, Basic |
(8,698,000)
|
|
|
|
| Non-Guarantor [Member] |
|
|
|
|
| Condensed Financial Statements [Line Items] |
|
|
|
|
| Total revenues |
85,028,000
|
88,895,000
|
|
|
| Operating expenses |
81,225,000
|
81,812,000
|
|
|
| Depreciation and amortization |
10,712,000
|
13,003,000
|
21,726,000
|
25,692,000
|
| Total operating gross margin (loss) |
(6,909,000)
|
(5,920,000)
|
|
|
| General and administrative expense |
(131,000)
|
(54,000)
|
|
|
| Provision for reduction in carrying value of certain assets |
|
|
|
0
|
| Gain (loss) on disposition of assets, net |
(87,000)
|
(211,000)
|
(223,000)
|
(215,000)
|
| Total operating income (loss) |
(7,127,000)
|
(6,185,000)
|
|
|
| Other income (expense): |
|
|
|
|
| Interest expense |
(2,070,000)
|
(2,290,000)
|
|
|
| Interest income |
2,484,000
|
2,704,000
|
|
|
| Other |
545,000
|
(347,000)
|
|
|
| Equity in net earnings of subsidiaries |
0
|
0
|
0
|
0
|
| Total other income (expense) |
959,000
|
67,000
|
|
|
| Loss before income taxes |
(6,168,000)
|
(6,118,000)
|
|
|
| Income tax expense (benefit) |
957,000
|
1,946,000
|
|
|
| Deferred income tax expense (benefit) |
|
|
482,000
|
569,000
|
| Net income (loss) |
(7,125,000)
|
(8,064,000)
|
(13,316,000)
|
(9,977,000)
|
| Net loss attributable to controlling interest |
(7,125,000)
|
|
|
|
| Preferred Stock Dividends, Income Statement Impact |
|
|
0
|
|
| Net Income (Loss) Available to Common Stockholders, Basic |
(7,125,000)
|
|
|
|
| Consolidation, Eliminations [Member] |
|
|
|
|
| Condensed Financial Statements [Line Items] |
|
|
|
|
| Total revenues |
(16,911,000)
|
(18,194,000)
|
|
|
| Operating expenses |
(16,911,000)
|
(18,194,000)
|
|
|
| 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 |
2,825,000
|
3,043,000
|
|
|
| Interest income |
(2,825,000)
|
(3,043,000)
|
|
|
| Other |
0
|
0
|
|
|
| Equity in net earnings of subsidiaries |
15,823,000
|
24,568,000
|
37,602,000
|
40,793,000
|
| Total other income (expense) |
15,823,000
|
24,568,000
|
|
|
| Loss before income taxes |
15,823,000
|
24,568,000
|
|
|
| Income tax expense (benefit) |
0
|
0
|
|
|
| Deferred income tax expense (benefit) |
|
|
0
|
0
|
| Net income (loss) |
15,823,000
|
$ 24,568,000
|
37,602,000
|
$ 40,793,000
|
| Net loss attributable to controlling interest |
15,823,000
|
|
|
|
| Preferred Stock Dividends, Income Statement Impact |
|
|
$ 0
|
|
| Net Income (Loss) Available to Common Stockholders, Basic |
$ 15,823,000
|
|
|
|