Note 4 - Share Repurchase Plan (Details) (USD $)			9 Months Ended
	Sep. 30, 2014	Dec. 31, 2013	Sep. 30, 2014 Share Repurchase Program [Member]
Note 4 - Share Repurchase Plan (Details) [Line Items]
Stock Repurchase Program, Number of Shares Authorized to be Repurchased	100,000
Treasury Stock, Shares, Acquired			0
Treasury Stock, Shares	164,569	164,569	57,883
Treasury Stock Acquired, Average Cost Per Share (in Dollars per share)			$ 16.97
Treasury Stock, Value (in Dollars)	$ 2,476,000	$ 2,476,000	$ 982,000