Note 2 - Long-Term Incentive Plans (Details) - Summary of the Company’s RSUs (Restricted Stock Units (RSUs) [Member])	3 Months Ended
Mar. 31, 2014
Restricted Stock Units (RSUs) [Member]
Note 2 - Long-Term Incentive Plans (Details) - Summary of the Company’s RSUs [Line Items]
Granted	125,803
Nonvested	125,803

The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(2)(iii)(1)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration