Note 8 - Convertible Debt (PIK Notes) (Tables)

3 Months Ended

12 Months Ended

Mar. 31, 2015

Dec. 31, 2014

Payment in Kind (PIK) Note [Member]

Note 8 - Convertible Debt (PIK Notes) (Tables) [Line Items]

Convertible Debt [Table Text Block]

(in $$)	Series 2023 Notes			Series A Notes			Total
PIK Note Payable, Gross		12,155,063			19,848,486			32,003,549
Less: Discount		(1,944,922	)		(16,250,358	)		(18,195,280	)
PIK Note Payable, Net		10,210,141			3,598,128			13,808,269
PIK Note Derivative Liability		554,128			9,600,625			10,154,753

(in $$)	Series 2023 Notes			Series A Notes			Total
PIK Note Payable, Gross		11,576,250			19,848,486			31,424,736
Less: Discount		(1,949,555	)		(16,450,742	)		(18,400,297	)
PIK Note Payable, Net		9,626,695			3,397,744			13,024,439
PIK Note Derivative Liability		478,149			9,557,476			10,035,625

(in $$)	Series 2023 Notes			Series A Notes			Total
PIK Note Payable, Gross		11,576,250			19,848,486			31,424,736
Less: Discount		(1,949,555	)		(16,450,742	)		(18,400,297	)
PIK Note Payable, Net		9,626,695			3,397,744			13,024,439
PIK Note Derivative Liability		478,149			9,557,476			10,035,625

(in $$)	Series 2023 Notes			Series A Notes		Total
PIK Note Payable, Gross		10,507,333			--		10,507,333
Less: Discount		(2,020,750	)		--		(2,020,750	)
PIK Note Payable, Net		8,486,583			--		8,486,583
PIK Note Derivative Liability		2,250,000			--		2,250,000