Note 14 - Cash Dividend (Details) (USD $) In Millions, except Per Share data, unless otherwise specified	0 Months Ended	3 Months Ended		9 Months Ended
	Aug. 06, 2013	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Stockholders' Equity Note [Abstract]
Dividends, Common Stock (in Dollars)	$ 1.8
Common Stock, Dividends, Per Share, Declared (in Dollars per share)	$ 0.04	$ 0.04	$ 0.04	$ 0.08	$ 0.08