Note 6 - Earnings per Share (Details) - Summary of Earnings Per Share (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Summary of Earnings Per Share [Abstract]
Net income (loss) (in Dollars)	$ 2,329	$ 7,946	$ (85)	$ 137
Change in fair value of warrants (in Dollars)		(3,097)
Change in fair value of convertible note (in Dollars)	(711)	(3,177)
Interest expense on convertible notes (in Dollars)	71	62
Net income (loss) available to common stockholders, plus assumed conversions (in Dollars)	$ 1,689	$ 1,734	$ (85)	$ 137
Basic weighted-average shares outstanding	135,093	63,922	130,074	52,858
Convertible notes	83,239	49,500
Right to shares	69,760	7,000		7,000
Warrants		17,304
Stock Options		38		102
Weighted-average shares-diluted	288,092	137,764	130,074	59,960
Net income per share - basic (in Dollars per share)	$ 0.01	$ 0.12	$ 0.00	$ 0.00
Net income per share - diluted (in Dollars per share)	$ 0.01	$ 0.01	$ 0.00	$ 0.00