Note 23 - Concentration of Risk (Details)	3 Months Ended		12 Months Ended
	Mar. 31, 2014	Mar. 31, 2015	Dec. 31, 2014
Supplier 1 [Member] | Cost of Sales, Total [Member] | Supplier Concentration Risk [Member]
Note 23 - Concentration of Risk (Details) [Line Items]
Concentration Risk, Percentage	47.00%
Supplier 2 [Member] | Cost of Sales, Total [Member] | Supplier Concentration Risk [Member]
Note 23 - Concentration of Risk (Details) [Line Items]
Concentration Risk, Percentage	29.00%
Customer 1 [Member] | Sales Revenue, Net [Member] | Customer Concentration Risk [Member]
Note 23 - Concentration of Risk (Details) [Line Items]
Concentration Risk, Percentage		27.00%
Customer 1 [Member] | Accounts Receivable [Member] | Customer Concentration Risk [Member]
Note 23 - Concentration of Risk (Details) [Line Items]
Concentration Risk, Percentage		15.00%	19.00%
Customer 2 [Member] | Sales Revenue, Net [Member] | Customer Concentration Risk [Member]
Note 23 - Concentration of Risk (Details) [Line Items]
Concentration Risk, Percentage		25.00%
Customer 2 [Member] | Accounts Receivable [Member] | Customer Concentration Risk [Member]
Note 23 - Concentration of Risk (Details) [Line Items]
Concentration Risk, Percentage		19.00%	18.00%
Sales Revenue, Net [Member] | Customer Concentration Risk [Member]
Note 23 - Concentration of Risk (Details) [Line Items]
Number of Major Customers	1	2
Concentration Risk, Percentage	23.00%
Accounts Receivable [Member] | Customer Concentration Risk [Member]
Note 23 - Concentration of Risk (Details) [Line Items]
Number of Major Customers		2	2
Cost of Sales, Total [Member] | Supplier Concentration Risk [Member]
Note 23 - Concentration of Risk (Details) [Line Items]
Concentration Risk, Percentage		84.00%
Number of Major Suppliers	2