Note 14 - Shareholders' Equity (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		6 Months Ended				1 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013	Jul. 24, 2014	Dec. 31, 2013	Jul. 17, 2014 Subsequent Event [Member]
Note 14 - Shareholders' Equity (Details) [Line Items]
Common Stock, Shares Authorized	75,000,000		75,000,000			75,000,000
Common Stock, Shares, Outstanding	12,791,621		12,791,621			12,784,605
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant					577,903
Preferred Stock, Shares Authorized	2,500,000		2,500,000			2,500,000
Common Stock, Dividends, Per Share, Declared (in Dollars per share)							$ 0.05
Dividends, Cash (in Dollars)							$ 640