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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

+ 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)(i)

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

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- Definition

Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ 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 (e)(1)

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

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- Definition

Weighted average exercise price as of the balance sheet date for those equity-based payment arrangements exercisable and outstanding.

+ 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)(iii)

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

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- Definition

The floor of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range.

+ 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 (g)

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

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- Definition

The number of shares reserved for issuance pertaining to the outstanding exercisable stock options as of the balance sheet date in the customized range of exercise prices for which the market and performance vesting condition has been satisfied.

+ 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)(iii)

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

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- Definition

The number of shares reserved for issuance pertaining to the outstanding stock options as of the balance sheet date for all option plans in the customized range of exercise prices.

+ 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)(i)-(ii)

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

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The ceiling of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range.

+ 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 (g)

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

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Note 16 - Stock Based Compensation (Details) - Options Outstanding (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Note 16 - Stock Based Compensation (Details) - Options Outstanding [Line Items]
Options Outstanding Shares (in Shares)	291,575
Options Outstanding Weighted Average Exercise Price	$ 15.53	$ 16.29	$ 16.58
Options Outstanding Weighted Average Contractual Life (years)	3 years 292 days	4 years 6 months
Exercisable Shares (in Shares)	267,245
Exercisable Weighted Average Exercise Price	$ 16.38
Range One [Member]
Note 16 - Stock Based Compensation (Details) - Options Outstanding [Line Items]
Range of exercise prices	$ 5.19
Range of exercise prices	$ 8.00
Options Outstanding Shares (in Shares)	83,530
Options Outstanding Weighted Average Exercise Price	$ 6.59
Options Outstanding Weighted Average Contractual Life (years)	5 years 292 days
Exercisable Shares (in Shares)	66,490
Exercisable Weighted Average Exercise Price	$ 6.95
Range Two [Member]
Note 16 - Stock Based Compensation (Details) - Options Outstanding [Line Items]
Range of exercise prices	$ 8.01
Range of exercise prices	$ 16.00
Options Outstanding Shares (in Shares)	81,630
Options Outstanding Weighted Average Exercise Price	$ 13.04
Options Outstanding Weighted Average Contractual Life (years)	4 years 255 days
Exercisable Shares (in Shares)	74,340
Exercisable Weighted Average Exercise Price	$ 13.48
Range Three [Member]
Note 16 - Stock Based Compensation (Details) - Options Outstanding [Line Items]
Range of exercise prices	$ 16.01
Range of exercise prices	$ 23.00
Options Outstanding Shares (in Shares)	88,267
Options Outstanding Weighted Average Exercise Price	$ 22.42
Options Outstanding Weighted Average Contractual Life (years)	2 years 146 days
Exercisable Shares (in Shares)	88,267
Exercisable Weighted Average Exercise Price	$ 22.42
Range Four [Member]
Note 16 - Stock Based Compensation (Details) - Options Outstanding [Line Items]
Range of exercise prices	$ 23.01
Range of exercise prices	$ 26.18
Options Outstanding Shares (in Shares)	38,148
Options Outstanding Weighted Average Exercise Price	$ 24.49
Options Outstanding Weighted Average Contractual Life (years)	328 days
Exercisable Shares (in Shares)	38,148
Exercisable Weighted Average Exercise Price	$ 24.49