Note 19 - Warrants (Details) - Warrants Issued and Outstanding (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended	3 Months Ended	12 Months Ended	3 Months Ended
	Dec. 31, 2013 Warrants Outstanding [Member] Ending Balance [Member]	Mar. 31, 2014 Warrants Outstanding [Member] Begining Balance [Member]	Dec. 31, 2013 Warrants Exercisable [Member] Ending Balance [Member]	Mar. 31, 2014 Warrants Exercisable [Member] Begining Balance [Member]
Class of Warrant or Right [Line Items]
Number of underlying shares	2,363,456		2,363,456
Weighted Average Exercise Price	$ 3.52		$ 3.52
Average Remaining Contractual Life (years)	229 days	142 days	229 days	142 days
Number of underlying shares		2,363,456		2,363,456
Weighted Average Exercise Price		$ 3.52		$ 3.52
Average Remaining Contractual Life (years)	229 days	142 days	229 days	142 days