Note 24 - Concentration of Risk (Details)	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014	Dec. 31, 2014
Sales Revenue, Net [Member] | Customer Concentration Risk [Member]
Note 24 - Concentration of Risk (Details) [Line Items]
Number of Major Customers	1	2	2	2
Accounts Receivable [Member] | Customer Concentration Risk [Member]
Note 24 - Concentration of Risk (Details) [Line Items]
Number of Major Customers			1
Cost of Sales, Total [Member] | Supplier Concentration Risk [Member]
Note 24 - Concentration of Risk (Details) [Line Items]
Number of Major Suppliers	2	2	2	2
Supplier 1 [Member] | Cost of Sales, Total [Member] | Supplier Concentration Risk [Member]
Note 24 - Concentration of Risk (Details) [Line Items]
Concentration Risk, Percentage	28.00%	71.00%	50.00%	64.00%
Supplier 2 [Member] | Cost of Sales, Total [Member] | Supplier Concentration Risk [Member]
Note 24 - Concentration of Risk (Details) [Line Items]
Concentration Risk, Percentage	48.00%	19.00%	32.00%	22.00%
Customer 1 [Member] | Sales Revenue, Net [Member] | Customer Concentration Risk [Member]
Note 24 - Concentration of Risk (Details) [Line Items]
Concentration Risk, Percentage	11.00%	30.00%	17.00%	20.00%
Customer 1 [Member] | Accounts Receivable [Member] | Customer Concentration Risk [Member]
Note 24 - Concentration of Risk (Details) [Line Items]
Concentration Risk, Percentage			21.00%		18.00%
Customer 2 [Member] | Sales Revenue, Net [Member] | Customer Concentration Risk [Member]
Note 24 - Concentration of Risk (Details) [Line Items]
Concentration Risk, Percentage		17.00%	14.00%	19.00%
Customer 2 [Member] | Accounts Receivable [Member] | Customer Concentration Risk [Member]
Note 24 - Concentration of Risk (Details) [Line Items]
Concentration Risk, Percentage					19.00%