Note 19 - Warrants (Details) - Warrants issued and outstanding (USD $) In Thousands, except Per Share data, unless otherwise specified	9 Months Ended
	Sep. 30, 2013
Warrants Outstanding [Member] | Begining Balance [Member]
Class of Warrant or Right [Line Items]
Number of underlying shares	2,363,456
Weighted Average Exercise Price (in Dollars per share)	$ 3.52
Average Remaining Contractual Life (years)	1 year 229 days
Average Remaining Contractual Life (years)	1 year 229 days
Warrants Outstanding [Member] | Ending Balance [Member]
Class of Warrant or Right [Line Items]
Average Remaining Contractual Life (years)	321 days
Number of underlying shares	2,363,456
Weighted Average Exercise Price (in Dollars per share)	$ 3.52
Average Remaining Contractual Life (years)	321 days
Warrants Exercisable [Member] | Begining Balance [Member]
Class of Warrant or Right [Line Items]
Number of underlying shares	2,363,456
Weighted Average Exercise Price (in Dollars per share)	$ 3.52
Average Remaining Contractual Life (years)	1 year 229 days
Average Remaining Contractual Life (years)	1 year 229 days
Warrants Exercisable [Member] | Ending Balance [Member]
Class of Warrant or Right [Line Items]
Average Remaining Contractual Life (years)	321 days
Number of underlying shares	2,363,456
Weighted Average Exercise Price (in Dollars per share)	$ 3.52
Average Remaining Contractual Life (years)	321 days