Note 7 - Income Taxes (Tables)

12 Months Ended

Dec. 31, 2017

Notes Tables

Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block]

	Successor			Predecessor
	Period from November 15, 2017 Through December 31, 2017			Period from January 1, 2017 Through November 14, 2017			Year ended December 31, 2016			Year ended December 31, 2015
U.S. (a)	$	(3,688	)	$	4,835		$	(133,572	)	$	(198,175	)
Foreign (b)		(3,105	)		(443,998	)		(108,865	)		(22,693	)
	$	(6,793	)	$	(439,163	)	$	(242,437	)	$	(220,868	)

Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]

	Successor											Predecessor
	Period from November 15, 2017 Through December 31, 2017											Period from January 1, 2017 Through November 14, 2017
	Current		Deferred			Other			Total			Current		Deferred			Other (a)			Total
U.S & State	$	-	$	(10,381	)	$	-		$	(10,381	)	$	3	$	64,485		$	(101,784	)	$	(37,296	)
Foreign		357		(75	)		(205	)		77			1,058		(998	)		(1,008	)		(948	)
	$	357	$	(10,456	)	$	(205	)	$	(10,304	)	$	1,061	$	63,487		$	(102,792	)	$	(38,244	)

	Predecessor
	Year Ended December 31, 2016											Year Ended December 31, 2015
	Current		Deferred			Other			Total			Current			Deferred			Other			Total
U.S & State	$	-	$	(36,442	)	$	(6	)	$	(36,448	)	$	(69	)	$	(3,270	)	$	39		$	(3,300	)
Foreign		1,419		(2,014	)		(2,415	)		(3,010	)		1,130			(553	)		(2,910	)		(2,333	)
	$	1,419	$	(38,456	)	$	(2,421	)	$	(39,458	)	$	1,061		$	(3,823	)	$	(2,871	)	$	(5,633	)

Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]

	Successor			Predecessor
	For the Period from November 15, 2017 Through December 31, 2017			For the Period from January 1, 2017 Through November 14, 2017			For the Year Ended December 31, 2016			For the Year Ended December 31, 2015
U.S. federal statutory income tax rate		(35.0	%)		(35.0	%)		(35.0	%)		(35.0	%)
Effect of foreign operations		16.0			3.1			14.5			2.5
US state income taxes net of Federal benefit		14.5			(0.1	)		(1.1	)		(1.7	)
Foreign earnings repatriation		-			(3.1	)		6.7			34.4
U.S. foreign tax credit		-			(1.0	)		(2.7	)		(7.8	)
Valuation allowance		76.5			21.7			1.8			5.1
Gain on extinguishment of debt		-			(27.3	)		-			-
Fresh-Start Reporting Adjustments		-			27.1			-			-
Transaction Costs		-			2.8			-			-
Effects of U.S. Tax Reform		(224.1	)		-			-			-
Other		0.4			2.9			(0.5	)		(0.1	)
Total		(151.7	%)		(8.7	%)		(16.3	%)		(2.6	%)

Schedule of Deferred Tax Assets and Liabilities [Table Text Block]

	Successor			Predecessor
	December 31,
	2017			2016
	(in thousands)			(in thousands)
Deferred tax assets
Net operating loss carryforwards	$	28,638		$	60,772
Items currently not deductible for tax purposes		3,071			21,445
Foreign and other tax credit carryforwards		4,822			34,131
		36,531			116,348
Less valuation allowance		(29,051	)		(33,037	)
Net deferred tax assets	$	7,480		$	83,311
Deferred tax liabilities
Depreciation	$	(6,343	)	$	(91,105	)
Other		(4,129	)		(48,922	)
Total deferred tax liabilities	$	(10,472	)	$	(140,027	)
Net deferred tax liability	$	(2,992	)	$	(56,716	)

Summary of Valuation Allowance [Table Text Block]

	Successor			Predecessor
	December 31,
	2017			2016
	(in thousands)			(in thousands)
Balance, beginning of period	$	(33,037	)	$	(24,112	)
Additions (reductions) recorded in the provision for income taxes		(89,399	)		(8,925	)
Fresh-Start Reporting (a)		93,385			-
Balance, end of period	$	(29,051	)	$	(33,037	)

Summary of Positions for which Significant Change in Unrecognized Tax Benefits is Reasonably Possible [Table Text Block]

	Successor			Predecessor
	As of December 31, 2017			As of December 31, 2016
	(in thousands)			(in thousands)
Unrecognized tax benefits balance at January 1,	$	9,174		$	10,899
Gross increases for tax positions taken in prior years		135			240
Gross decreases for tax positions taken in prior years		(565	)		(152	)
Other		469			(1,813	)
Unrecognized tax benefits balance at December 31,	$	9,213		$	9,174