Note 14 - Stockholders' (Deficit) (Tables)

12 Months Ended

Dec. 31, 2014

Note 14 - Stockholders' (Deficit) (Tables) [Line Items]

Schedule of Dividends in Arrears [Table Text Block]

	Cumulative arrearage as of				Cumulative arrearage per share
	December 31,				as of December 31,
Series of preferred stock	2014		2013		2014		2013
Series A	$	2,586,700	$	2,380,439	$	0.63	$	0.58
Series B		609,887		609,887	$	3.05	$	3.05
Series C		1,472,093		1,472,093	$	4.37	$	4.37
Total preferred stock arrearage	$	4,668,680	$	4,462,419

Schedule of Dividends Payable [Table Text Block]

	Dividends accreted				Dividends per share
	year ended December 31,				year ended December 31,
	2014		2013		2014		2013
Preferred stock dividends in arrears Series A	$	206,261	$	206,261	$	0.050	$	0.050
Preferred stock dividends in arrears Series B	$	-0-	$	-0-	$	-0-	$	-0-
Preferred stock dividends in arrears Series C	$	-0-	$	-0-	$	-0-	$	-0-

Schedule of Stockholders' Equity Note, Warrants or Rights [Table Text Block]

December 31, 2014 warrants outstanding									December 31, 2014 warrants exercisable
Range of exercise price			Number outstanding at December 31, 2014		Weighted average remaining contractual life		Weighted average exercise price		Number exercisable at December 31, 2014		Weighted average exercise price
$0.25	–	$0.60		48,463,517		1.17	$	0.35		48,463,517	$	0.35

December 31, 2013 warrants outstanding									December 31, 2013 warrants exercisable
Range of exercise price			Number outstanding at December 31, 2013		Weighted average remaining contractual life		Weighted average exercise price		Number exercisable at December 31, 2013		Weighted average exercise price
$0.25	–	$0.60		44,728,873		2.05	$	0.36		44,728,873	$	0.36

Schedule of Share-based Compensation, Activity [Table Text Block]

	Weighted average grant date fair value
	2014		2013
Stock options granted during the year ended December 31,	$	0.16	$	0.17
Stock options vested during the year ended December 31,	$	0.12	$	0.11
Stock options forfeited during the year ended December 31,	$	0.31	$	0.29

Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]

	Foreign currency translation			Accumulated other comprehensive (loss)
Balance at December 31, 2012	$	(69,092	)	$	(69,092	)
2013 Activity		(18,512	)		(18,512	)
Balance at December 31, 2013		(87,604	)		(87,604	)
2014 Activity		(156,223	)		(156,223	)
Balance at December 31, 2014	$	(243,827	)	$	(243,827	)

Warrant [Member]

Note 14 - Stockholders' (Deficit) (Tables) [Line Items]

Schedule of Share-based Compensation, Activity [Table Text Block]

Warrants
Balance at December 31, 2012		43,412,873
Issued		2,116,000
Exercised		-0-
Expired/forfeited		(800,000	)
Balance at December 31, 2013		44,728,873
Issued		3,920,000
Exercised		-0-
Expired/forfeited		(185,356	)
Balance at December 31, 2014		48,463,517
Warrants exercisable at December 31, 2014		48,463,517
Weighted average fair value of warrants granted during 2013	$	0.19
Weighted average fair value of warrants granted during 2014	$	0.15