Note 19 - Warrants (Details) - Warrants Issued and Outstanding (USD $) In Thousands, except Per Share data, unless otherwise specified	0 Months Ended	6 Months Ended
	Dec. 31, 2013	Jun. 30, 2014	Dec. 31, 2013
Warrants Outstanding [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	51 days
Warrants Exercisable [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	51 days