Note 18 - Major Customers and Vendors (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended								12 Months Ended
	Mar. 31, 2014	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2014	Mar. 31, 2013	Mar. 31, 2012
Note 18 - Major Customers and Vendors (Details) [Line Items]
Accounts Receivable, Net, Current	$ 18,527				$ 14,899				$ 18,527	$ 14,899
Revenue, Net	23,925	32,576	28,562	22,016	21,435	21,366	7,251	4,448	107,079	54,500	7,778
Two Major Customers [Member] | Customer Concentration Risk [Member] | Sales Revenue, Net [Member]
Note 18 - Major Customers and Vendors (Details) [Line Items]
Concentration Risk, Percentage									36.20%	33.30%
Two Major Customers [Member]
Note 18 - Major Customers and Vendors (Details) [Line Items]
Accounts Receivable, Net, Current	3,600				3,400				3,600	3,400
Customer Concentration Risk [Member]
Note 18 - Major Customers and Vendors (Details) [Line Items]
Revenue, Net									$ 34,800