Note 13 - Customer and Supplier Concentration (Details) - Concentration Risk for the Company's Receivables (Big 3 Wholesalers [Member], Accounts Receivable [Member], Customer Concentration Risk [Member])	9 Months Ended	12 Months Ended
	Sep. 30, 2014	Dec. 31, 2013
Big 3 Wholesalers [Member] | Accounts Receivable [Member] | Customer Concentration Risk [Member]
Concentration Risk [Line Items]
Percentage of gross trade accounts receivable	80.00%	63.00%