Note 10 - Stock-Based Compensation Plans and Warrants (Details) - Stock Option Activity (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2013		Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Stock Option Activity [Abstract]
Outstanding - Shares	862,500			862,500	727,500
Outstanding - Weighted-Average Exercise Price (in Dollars per share)	$ 11.92			$ 11.92	$ 11.86
Outstanding - Average Remaining Contractual Term	5 years 6 months
Outstanding - Aggregate Intrinsic Value (in Dollars)	$ 7,499
Exercisable at December 31, 2013	842,500		842,500
Exercisable at December 31, 2013 (in Dollars per share)	$ 11.84		$ 11.84
Exercisable at December 31, 2013	4 years 109 days
Exercisable at December 31, 2013 (in Dollars)	7,316
Forfeited or expired	(20,000)
Forfeited or expired (in Dollars per share)	$ 15.25
Forfeited or expired	4 years 73 days
Forfeited or expired (in Dollars)	175
Outstanding - Shares	842,500	[1]		862,500	727,500
Outstanding - Weighted-Average Exercise Price (in Dollars per share)	$ 11.84			$ 11.92	$ 11.86
Outstanding - Average Remaining Contractual Term	4 years 6 months
Outstanding - Aggregate Intrinsic Value (in Dollars)	$ 7,316

[1] Exercise prices vary from $9.88 to $13.95, and expiration dates vary from May 2015 to December 2021.