Note 12 - Income (Loss) Per Share (Details) - Reconciliation of Basic and Diluted Earnings Per Share (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		9 Months Ended		39 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013
EPS Numerator – Basic:
Net income (loss) (in Dollars)	$ 1,155	$ (3,114)	$ (3,248)	$ (9,900)	$ (18,836)
EPS Numerator – Diluted:
Net income (loss) (in Dollars)	$ 1,155	$ (3,114)	$ (3,248)	$ (9,900)
Weighted-average common shares outstanding––Basic	8,055,360	2,811,899	5,003,677	5,461,288	4,597,399
Common stock equivalents: stock options and warrants	2,252,936
Weighted-average common shares outstanding––Diluted	10,308,296	2,811,899	5,003,677	5,461,288	4,597,399