Consolidated Statements of Stockholders' Equity - USD ($) shares in Thousands, $ in Thousands	Cancellation of Predecessor Common Stock [Member] Common Stock [Member]	Cancellation of Predecessor Common Stock [Member] Additional Paid-in Capital [Member]	Cancellation of Predecessor Common Stock [Member] Retained Earnings [Member]	Cancellation of Predecessor Common Stock [Member] AOCI Attributable to Parent [Member]	Cancellation of Predecessor Common Stock [Member] Treasury Stock [Member]	Cancellation of Predecessor Common Stock [Member] Deferred Compensation Expense [Member]	Cancellation of Predecessor Common Stock [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]	Treasury Stock [Member]	Deferred Compensation Expense [Member]	Total
Balance (Predecessor [Member]) at Dec. 31, 2014								$ 271	$ 410,641	$ 659,403	$ (30,665)	$ (78,441)	$ 7,544	$ 968,753
Balance (in shares) (Predecessor [Member]) at Dec. 31, 2014												(2,484)
Net income (loss) | Predecessor [Member]										(215,235)				(215,235)
Issuance of common stock | Predecessor [Member]								3	9,890					9,893
Deferred compensation plan | Predecessor [Member]									(3,242)			$ (1,176)	1,176	(3,242)
Deferred compensation plan (in shares) | Predecessor [Member]												(104)
Treasury stock activity (net) | Predecessor [Member]												$ 3,695		3,695
Treasury stock activity (net) (in shares) | Predecessor [Member]												45
Forfeiture of dividends | Predecessor [Member]										13				13
Translation adjustment | Predecessor [Member]											(65,569)			(65,569)
Balance (Predecessor [Member]) at Dec. 31, 2015								274	417,289	444,181	(96,234)	$ (75,922)	8,720	698,308
Balance (in shares) (Predecessor [Member]) at Dec. 31, 2015												(2,543)
Net income (loss) | Predecessor [Member]										(202,979)				(202,979)
Issuance of common stock | Predecessor [Member]								4	6,265					6,269
Deferred compensation plan | Predecessor [Member]									(11,571)			$ (415)	415	(11,571)
Deferred compensation plan (in shares) | Predecessor [Member]												(263)
Treasury stock activity (net) | Predecessor [Member]												$ 11,757		11,757
Treasury stock activity (net) (in shares) | Predecessor [Member]												220
Translation adjustment | Predecessor [Member]											(52,168)			(52,168)
Dividends paid | Predecessor [Member]										5				5
Balance (Predecessor [Member]) at Dec. 31, 2016								278	411,983	241,207	(148,402)	$ (64,580)	9,135	449,621
Balance (in shares) (Predecessor [Member]) at Dec. 31, 2016												(2,586)
Net income (loss) | Predecessor [Member]										(400,919)				(400,919)
Issuance of common stock | Predecessor [Member]								18	3,718					3,736
Deferred compensation plan | Predecessor [Member]									(29,685)			$ (193)	193	(29,685)
Deferred compensation plan (in shares) | Predecessor [Member]												(945)
Treasury stock activity (net) | Predecessor [Member]												$ 29,892		29,892
Treasury stock activity (net) (in shares) | Predecessor [Member]												842
Translation adjustment | Predecessor [Member]											29,301			29,301
Stock compensation tax adjustment | Predecessor [Member]										5,931				5,931
Cancellation of Predecessor equity | Predecessor [Member]	$ (296)	$ (386,016)	$ 153,781	$ 119,101	$ 34,881	$ (9,328)	$ (87,877)
Cancellation of Predecessor equity (in shares) | Predecessor [Member]					2,689
Balance (Predecessor [Member]) at Nov. 14, 2017								296	386,016	(153,781)	(119,101)	$ (34,881)	9,328	87,877
Balance (in shares) (Predecessor [Member]) at Nov. 14, 2017												(2,689)
Net income (loss)										3,511				3,511
Deferred compensation plan												$ (70)	70
Deferred compensation plan (in shares)												(2)
Translation adjustment											2,977			2,977
Rights offering								43	124,936					124,979
Backstop commitment premium								4	7,496					7,500
Exchange of claims								23	185,500					185,523
Balance at Dec. 31, 2017								$ 70	$ 317,932	$ 3,511	$ 2,977	$ (70)	$ 70	$ 324,490
Balance (in shares) at Dec. 31, 2017												(2)