Note 10 - Stockholders' Equity (Details) - Successor Reconciliation of Consolidated Changes in Equity (USD $) In Thousands, except Share data, unless otherwise specified	1 Months Ended	3 Months Ended	9 Months Ended		9 Months Ended								1 Months Ended	5 Months Ended	9 Months Ended		9 Months Ended		5 Months Ended	9 Months Ended		9 Months Ended	5 Months Ended	9 Months Ended		9 Months Ended			9 Months Ended		9 Months Ended			9 Months Ended		9 Months Ended	3 Months Ended		5 Months Ended	9 Months Ended
	May 22, 2013	Jun. 30, 2014	Sep. 30, 2014	Dec. 31, 2013	Sep. 30, 2014 Exchange of Warrants [Member] Common Stock [Member] Successor [Member]	Sep. 30, 2014 Exchange of Warrants [Member] Additional Paid-in Capital [Member] Successor [Member]	Sep. 30, 2014 Exchange of Warrants [Member] Parent [Member] Successor [Member]	Sep. 30, 2014 Exchange of Warrants [Member] Successor [Member]	Sep. 30, 2014 Private Placement [Member] Common Stock [Member] Successor [Member]	Sep. 30, 2014 Private Placement [Member] Additional Paid-in Capital [Member] Successor [Member]	Sep. 30, 2014 Private Placement [Member] Parent [Member] Successor [Member]	Sep. 30, 2014 Private Placement [Member] Successor [Member]	May 20, 2014 Private Placement [Member]	Sep. 30, 2013 Preferred Stock [Member] Successor [Member]	Sep. 30, 2014 Preferred Stock [Member] Successor [Member]	Dec. 31, 2013 Preferred Stock [Member] Successor [Member]	Sep. 30, 2014 Common Stock [Member] Successor [Member] Director [Member]	Sep. 30, 2014 Common Stock [Member] Successor [Member] United States Postretirement Benefit Plan of US Entity [Member]	Sep. 30, 2013 Common Stock [Member] Successor [Member]	Sep. 30, 2014 Common Stock [Member] Successor [Member]	Dec. 31, 2013 Common Stock [Member] Successor [Member]	Sep. 30, 2014 Additional Paid-in Capital [Member] Successor [Member] United States Postretirement Benefit Plan of US Entity [Member]	Sep. 30, 2013 Additional Paid-in Capital [Member] Successor [Member]	Sep. 30, 2014 Additional Paid-in Capital [Member] Successor [Member]	Dec. 31, 2013 Additional Paid-in Capital [Member] Successor [Member]	Sep. 30, 2014 Retained Earnings [Member] Successor [Member]	Dec. 31, 2013 Retained Earnings [Member] Successor [Member]	Sep. 30, 2013 Retained Earnings [Member] Successor [Member]	Sep. 30, 2014 Accumulated Other Comprehensive Income (Loss) [Member] Successor [Member]	Dec. 31, 2013 Accumulated Other Comprehensive Income (Loss) [Member] Successor [Member]	Sep. 30, 2014 Parent [Member] Successor [Member] United States Postretirement Benefit Plan of US Entity [Member]	Sep. 30, 2014 Parent [Member] Successor [Member]	Dec. 31, 2013 Parent [Member] Successor [Member]	Sep. 30, 2014 Noncontrolling Interest [Member] Successor [Member]	Dec. 31, 2013 Noncontrolling Interest [Member] Successor [Member]	Sep. 30, 2014 Successor [Member] United States Postretirement Benefit Plan of US Entity [Member]	Sep. 30, 2014 Successor [Member]	Sep. 30, 2013 Successor [Member]	Sep. 30, 2013 Successor [Member]	Sep. 30, 2014 Successor [Member]	Dec. 31, 2013 Successor [Member]
Note 10 - Stockholders' Equity (Details) - Successor Reconciliation of Consolidated Changes in Equity [Line Items]
Balance, shares (in Shares)														2,000,000	2,000,000	2,000,000			88,529,500	137,304,330	103,571,941
Balance			$ 1,579,582	$ 1,115,102											$ 20					$ 1,353			$ 881,365	$ 1,703,407	$ 1,212,038	$ (190,145)	$ (194,222)	$ (4,790)	$ (33,440)	$ 1,265		$ 1,481,195	$ 1,019,081	$ 98,387	$ 96,021		$ 1,579,582	$ 876,575	$ 876,575	$ 1,579,582	$ 1,115,102
Impact of Domestication															20					1,016				(1,036)
Balance, shares (in Shares)	88,500,000	1,251,744	16,244,694						15,800,000				15,800,000	2			9,242		88,529,500	3,959
Balance									158	300,042	300,200	300,200							885,296				885,296	44								44								44
Issuance costs in connection with Private Placement Offering																							24,078	(13,770)								(13,770)							24,078	(13,770)
Issuance of common shares at $11.00 per share in connection with 401(k) Exchange Agreement (in Shares)																		1,670,386
Issuance of common shares at $11.00 per share in connection with 401(k) Exchange Agreement																		16				18,358									18,374					18,374
Recovery of short swing profits, net																								533								533								533
Equity compensation expense																								451								451								451
Net income																										4,077						4,077		5,380			13,917	(4,710)		9,457
Foreign currency translation adjustments																													(37,302)			(37,302)		(5)						(37,307)
Pension and postretirement plans, net of tax benefit of $11																													228			228								228
Derivatives valuation, net of tax benefit of $63																													(100)			(100)								(100)
Unrealized loss on available for sale equity securities, net of tax benefit of $33																													(53)			(53)								(53)
Allocation of comprehensive loss to non-controlling interest																													2,522			2,522		(2,522)
Distribution to non-controlling interest																																		(487)						(487)
Issuance of common shares from Employee Stock Purchase Plan (in Shares)																				4,108				95,000								95,000								95,000
Issuance of common shares from Employee Stock Purchase Plan (in Shares)																				4,108				95,000								95,000								95,000
Exercise of warrants for common shares at $11.50 per share (in Shares)					16,244,694
Exercise of warrants for common shares at $11.50 per share					$ 163	$ 186,652	$ 186,815	$ 186,815