Note 20 - Warrants

12 Months Ended

Dec. 31, 2014

Warrants Disclosure [Abstract]

Warrants Disclosure [Text Block]

20. Warrants

The Company issued three-year term Series A-1 warrants, five-year term Series A-2 warrants and placement agent warrants in its August 2009 Financing. As of December 31, 2014, all of the warrants issued in August 2009 Financing had expired.

Warrants issued and outstanding at December 31, 2014 and changes for the two years then ended are as follows:

	Warrants Outstanding							Warrants Exercisable
	Number of underlying shares			Weighted Average Exercise Price		Average Remaining Contractual Life (years)		Number of underlying shares			Weighted Average Exercise Price		Average Remaining Contractual Life (years)
Balance, December 31, 2012		2,363,456		$	3.52		1.63		2,363,456		$	3.52		1.63
Granted / Vested		-							-
Forfeited		-							-
Exercised		-							-
Expired		-							-
Balance, December 31, 2013		2,363,456		$	3.52		0.63		2,363,456		$	3.52		0.63
Granted / Vested		-							-
Forfeited		-							-
Exercised		-							-
Expired		(2,363,456	)						(2,363,456	)
Balance, December 31, 2014		-							-