Note 15 - Concentration of Risk (Details) (Customer Concentration Risk [Member])	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Accounts Receivable [Member]
Note 15 - Concentration of Risk (Details) [Line Items]
Concentration Risk Threshold, Percentage	10.00%	10.00%
Sales Revenue, Goods, Net [Member]
Note 15 - Concentration of Risk (Details) [Line Items]
Concentration Risk Threshold, Percentage	10.00%	10.00%