Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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-Name Accounting Standards Codification

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-Section 50

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Intrinsic value of equity-based compensation awards vested. Excludes stock and unit options.

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The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.

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Price of a single share of a number of saleable stocks of a company.

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Number of share options (or share units) exercised during the current period.

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 04

-Article 3

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Restricted Stock Units converted to shares.

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Number of shares distributed to participants who purchase the required amount on the open market.

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The number of shares a participant is required to purchase on the open market in order to recieve award.

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The minimum quantity of shares a participant is required to own to participate in compensation program.

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Note 8 - Equity Plans (Details) (USD $) In Thousands, except Share data, unless otherwise specified	9 Months Ended					9 Months Ended					0 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014 Common Stock [Member]	Mar. 01, 2014 Common Stock [Member]	Jan. 02, 2013 Common Stock [Member]	Sep. 30, 2014 Restricted Stock Units (RSUs) [Member] Five Year Anniversary [Member]	Sep. 30, 2014 Restricted Stock Units (RSUs) [Member] Ten Year Anniversary [Member]	Sep. 30, 2014 Restricted Stock Units (RSUs) [Member] Fifteen Year Anniversary [Member]	Sep. 30, 2014 Restricted Stock Units (RSUs) [Member] Twenty Year Anniversary [Member]	Sep. 30, 2014 Restricted Stock Units (RSUs) [Member] Twenty Five Year Anniversary [Member]	Mar. 01, 2014 Restricted Stock Units (RSUs) [Member]	Jan. 02, 2013 Restricted Stock Units (RSUs) [Member]	Sep. 30, 2014 Restricted Stock Units (RSUs) [Member]	Sep. 30, 2014 Match [Member]	Sep. 30, 2013 Match [Member]
Note 8 - Equity Plans (Details) [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period	7,000	11,667
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value (in Dollars)	$ 103	$ 218
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant			500,000
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period											2,544	1,800	34,226
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period													1 year
Share Price (in Dollars per share)				$ 27.51	$ 23.41
Share-based Compensation Arrangement by Share-based Payment Award, Minimum Number of Shares Per Employee	750
Share-based Compensation Arrangement by Share-based Payment Award, Matching Purchase Requirement	500
Share-based Compensation Arrangement by Share-based Payment Award, Award Match	250
Shares Matched														8,375	7,000
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Aggregate Intrinsic Value, Vested (in Dollars)						$ 25	$ 50	$ 75	$ 100	$ 100			$ 7
Restricted Stock Units Units Number Converted	1,250	0