Note 16 - Contingencies, Environmental And Legal Matters (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013	Dec. 31, 2013 Successor [Member]	Apr. 22, 2013 Successor [Member]	Oct. 31, 2013 Predecessor [Member]	Dec. 31, 2012 Predecessor [Member]	Dec. 31, 2011 Predecessor [Member]	Dec. 31, 2010 Predecessor [Member]
Note 16 - Contingencies, Environmental And Legal Matters (Details) [Line Items]
Asset Retirement Obligation	$ 4,864	$ 4,765	$ 4,765	$ 0	$ 2,206	$ 2,283	$ 2,497	$ 2,283
Reserves for Environmental Contingencies	2,816	2,896	2,896			2,142
Loss Contingency, Estimate of Possible Loss	$ 3,708	$ 2,881	$ 2,881			$ 1,041

The carrying amount of a liability for an asset retirement obligation. An asset retirement obligation is a legal obligation associated with the disposal or retirement of a tangible long-lived asset that results from the acquisition, construction or development, or the normal operations of a long-lived asset, except for certain obligations of lessees.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 410

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (c)

-URI http://asc.fasb.org/extlink&oid=6392692&loc=d3e7535-110849

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Asset Retirement Obligation

-URI http://asc.fasb.org/extlink&oid=6505190

Name:	us-gaap_AssetRetirementObligation
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant