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Note 15 - Stockholders' Equity (Details) - Information Relating to DSU Grants and Deliveries (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014		Sep. 30, 2013
Note 15 - Stockholders' Equity (Details) - Information Relating to DSU Grants and Deliveries [Line Items]
Common stock delivered	(2,000)	(2,000)	(2,000)		(9,000)
Deferred Stock Units (DSUs) [Member]
Note 15 - Stockholders' Equity (Details) - Information Relating to DSU Grants and Deliveries [Line Items]
DSUs outstanding at December 31, 2013			98,495
DSUs outstanding at September 30, 2014	529,774		529,774
DSUs granted			449,544
DSUs forfeited			(994)
Common stock delivered			(9,497)
DSUs surrendered for taxes			(7,774)
Deferred Stock Units Issued as Compensation [Member]
Note 15 - Stockholders' Equity (Details) - Information Relating to DSU Grants and Deliveries [Line Items]
DSUs granted (in Dollars)			$ 6,389	[1]
[1] The total FMV is derived from the number of DSUs granted times the current stock price on the date of grant.

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- Definition

Fair value of share-based awards granted during the period.

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- Definition

The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.

+ References

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)(1)(iv)(3)

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

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- Definition

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).

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

-Publisher FASB

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

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

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The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

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-Publisher FASB

-Name Accounting Standards Codification

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

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- Definition

Number of equity instruments other than options outstanding, including both vested and non-vested instruments.

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-Publisher FASB

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For net-share settlement of share-based awards when the employer settles employees' income tax withholding obligations, this element represents the number of shares the employees use to repay the employer.

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