Note 16 - Stock Based Compensation (Details) - Activity Under the Plans (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2006	Dec. 31, 1997
Activity Under the Plans [Abstract]
Beginning of period	356,030	396,898
Beginning of period (in Dollars per share)	$ 16.29	$ 16.58
Granted	0	0	0	315,000	593,798
Exercised	(21,290)	0
Exercised (in Dollars per share)	$ 8.33
Forfeited	(3,266)	(6,279)
Forfeited (in Dollars per share)	$ 14.70	$ 19.00
Expired	(39,899)	(34,589)
Expired (in Dollars per share)	$ 26.18	$ 19.20
End of period	291,575	356,030	396,898
End of period (in Dollars per share)	$ 15.53	$ 16.29	$ 16.58
End of period	3 years 292 days	4 years 6 months
End of period (in Dollars)	$ 1,579	$ 479
Options exercisable, end of period	267,245	303,270
Options exercisable, end of period (in Dollars per share)	$ 16.38	$ 17.95
Options exercisable, end of period	3 years 219 days	4 years
Options exercisable, end of period (in Dollars)	$ 1,260	$ 269