Note 14 - Stock-Based Compensation (Details) - Stock Option Activity (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Stock Option Activity [Abstract]
Options outstanding - Number of shares	10,000	219,000	249,000
Options outstanding - Weighted average exercise price	$ 5.66	$ 3.17	$ 3.28
Options granted - Number of shares	0	0
Options granted - Weighted average exercise price	$ 0	$ 0
Options exercised - Number of shares	(10,000)	0
Options exercised - Weighted average exercise price	$ 3.04	$ 0
Options canceled - Number of shares	(199,000)	(30,000)
Options canceled - Weighted average exercise price	$ 3.05	$ 4.11