v3.8.0.1

Condensed Consolidating Financial Information - Guarantor Subsidiaries - Condensed Consolidating Statements of Operations (Detail) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2017 | Sep. 30, 2016 | Sep. 30, 2017 | Sep. 30, 2016
Condensed Income Statements, Captions [Line Items] |  |  |  |
Operating revenues, net | $ 150,167 | $ 158,093 | $ 431,209 | $ 489,245
Expenses: |  |  |  |
Direct expenses | 136,786 | 144,938 | 400,250 | 449,909
Selling, general and administrative expenses | 11,401 | 13,381 | 38,691 | 36,832
Total operating expenses | 148,187 | 158,319 | 438,941 | 486,741
Gain (loss) on disposal of assets | (4) | 85 | 3 | (3,854)
Equity in loss of unconsolidated affiliate, net | (438) | 198 | 1,556 | 274
Operating (loss) income | 2,422 | (509) | (9,291) | 6,084
Equity in net income of consolidated subsidiaries |  |  |  | 0
Interest expense | 8,027 | 7,719 | 24,305 | 22,792
Other income, net | (706) | (462) | (2,474) | (1,571)
Total expenses | 7,321 | 7,257 | 21,831 | 21,221
(Loss) earnings before income taxes | (4,899) | (7,766) | (31,122) | (15,137)
Income tax benefit | (1,622) | (2,799) | (9,324) | (5,515)
Net (loss) earnings | (3,277) | (4,967) | (21,798) | (9,622)
Eliminations [Member] |  |  |  |
Condensed Income Statements, Captions [Line Items] |  |  |  |
Operating revenues, net | (7,953) |  | (10,773) |
Expenses: |  |  |  |
Direct expenses | (7,953) |  | (10,773) | 0
Selling, general and administrative expenses | (4) | (350) | (14) | (848)
Total operating expenses | (7,957) | (350) | (10,787) | (848)
Equity in loss of unconsolidated affiliate, net |  | 0 |  | 0
Operating (loss) income | 4 | 350 | 14 | 848
Equity in net income of consolidated subsidiaries | 14,850 | 8,372 | 32,093 | 20,462
Interest expense |  |  |  | 0
Other income, net | 4 | 350 | 14 | 848
Total expenses | 14,854 | 8,722 | 32,107 | 21,310
(Loss) earnings before income taxes | (14,850) | (8,372) | (32,093) | (20,462)
Income tax benefit |  |  |  | 0
Net (loss) earnings | (14,850) | (8,372) | (32,093) | (20,462)
Parent Company Only (issuer) [Member] |  |  |  |
Condensed Income Statements, Captions [Line Items] |  |  |  |
Operating revenues, net | 79,644 | 79,532 | 228,973 | 260,766
Expenses: |  |  |  |
Direct expenses | 83,727 | 83,188 | 238,669 | 264,761
Selling, general and administrative expenses | 8,240 | 10,639 | 29,265 | 28,914
Total operating expenses | 91,967 | 93,827 | 267,934 | 293,675
Gain (loss) on disposal of assets | (4) | 85 | 4 | (3,854)
Equity in loss of unconsolidated affiliate, net | 112 | 198 | 1,040 | 274
Operating (loss) income | (12,431) | (14,578) | (40,005) | (29,329)
Equity in net income of consolidated subsidiaries | (14,850) | (8,372) | (32,093) | (20,462)
Interest expense | 8,027 | 7,716 | 24,283 | 22,762
Other income, net | (709) | (812) | (2,486) | (2,415)
Total expenses | (7,532) | (1,468) | (10,296) | (115)
(Loss) earnings before income taxes | (4,899) | (13,110) | (29,709) | (29,214)
Income tax benefit | (1,622) | (8,143) | (7,911) | (19,592)
Net (loss) earnings | (3,277) | (4,967) | (21,798) | (9,622)
Guarantor Subsidiaries [Member] |  |  |  |
Condensed Income Statements, Captions [Line Items] |  |  |  |
Operating revenues, net | 70,692 | 78,561 | 197,022 | 228,479
Expenses: |  |  |  |
Direct expenses | 51,247 | 61,750 | 155,434 | 185,148
Selling, general and administrative expenses | 3,141 | 3,092 | 9,296 | 8,766
Total operating expenses | 54,388 | 64,842 | 164,730 | 193,914
Gain (loss) on disposal of assets | 0 |  | (1) |
Equity in loss of unconsolidated affiliate, net |  | 0 |  | 0
Operating (loss) income | 16,304 | 13,719 | 32,293 | 34,565
Interest expense | 0 | 3 | 22 | 30
Other income, net | (1) | 0 | (2) | (4)
Total expenses | (1) | 3 | 20 | 26
(Loss) earnings before income taxes | 16,305 | 13,716 | 32,273 | 34,539
Income tax benefit | 0 | 5,344 | (1,413) | 14,077
Net (loss) earnings | 16,305 | $ 8,372 | 33,686 | $ 20,462
Non-Guarantor Subsidiaries [Member] |  |  |  |
Condensed Income Statements, Captions [Line Items] |  |  |  |
Operating revenues, net | 7,784 |  | 15,987 |
Expenses: |  |  |  |
Direct expenses | 9,765 |  | 16,920 |
Selling, general and administrative expenses | 24 |  | 144 |
Total operating expenses | 9,789 |  | 17,064 |
Gain (loss) on disposal of assets | 0 |  | 0 |
Equity in loss of unconsolidated affiliate, net | (550) |  | 516 |
Operating (loss) income | (1,455) |  | (1,593) |
Interest expense | 0 |  | 0 |
Other income, net | 0 |  | 0 |
Total expenses | 0 |  | 0 |
(Loss) earnings before income taxes | (1,455) |  | (1,593) |
Income tax benefit | 0 |  |  |
Net (loss) earnings | $ (1,455) |  | $ (1,593) |

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