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Note 2 - Earnings Per Share and Share Repurchase Plan (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Feb. 09, 2009	Jan. 24, 2008
Note 2 - Earnings Per Share and Share Repurchase Plan (Details) [Line Items]
Stock Repurchase Program, Number of Shares Authorized to be Repurchased			100,000	50,000
Stock Repurchased Since Inception, Shares	57,883	57,883
Treasury Stock, Average Cost Per Share	16.97	16.97
Stock Repurchased Since Inception, Value (in Dollars)	$ 982,000	$ 982,000
Equity Option [Member]
Note 2 - Earnings Per Share and Share Repurchase Plan (Details) [Line Items]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	49,800	51,600

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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