Note 3 - Liquidity and Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2016

Notes Tables

Schedules of Concentration of Risk, by Risk Factor [Table Text Block]

	Successor			Predecessor
	December 31, 2016			December 31, 2015
Customer A		58	%		47	%
Customer B		10	%		21	%

	Period from May 5, 2016 through December 31, 2016		Period from January 1, 2016 through May 4, 2016		Year ended December 31, 2015
	Successor		Predecessor		Predecessor
Customer B	$	-	$	78%	$	67%
Customer C		-		-		26%
Customer D		22%		-		-
Customer E		16%		-		-

Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]

	2016			2015
Risk free rate	1.8	-	2.0%	1.4	-	1.7%
Weighted average expected years until exercise	4.8	-	6.0		6.3
Expected stock volatility		83%		93	-	117%
Dividend yield		-			-

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]

	Period from May 5, 2016 through December 31, 2016		Period from January 1, 2016 through May 4, 2016		Year ended December 31, 2015
	Successor		Predecessor		Predecessor
Shares underlying:
Common stock options		1,265,000		9,173,119		11,069,166
Stock purchase warrants		6,180,000		113,629,178		116,034,682
Convertible debt		-		-		73,342,730

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

	Period from May 5, 2016 through December 31, 2016			Period from January 1, 2016 through May 4, 2016		Year ended December 31, 2015
	Successor			Predecessor		Predecessor
Numerator for basic income (loss) per share	$	(5,695,027	)	$	28,173,934	$	(52,808,108	)
Numerator adjustment for potential dilutive securities		-			172,546		-
Numerator for diluted income (loss) per share		(5,695,027	)		28,346,480		(52,808,108	)
Denominator for basic income (loss) per share weighted average outstanding common shares		9,895,966			125,951,100		125,951,100
Dilutive effect of convertible debt		-			67,307,692		-
Denominator for diluted income (loss) per share weighted average outstanding common shares		9,895,966			193,258,792		125,951,100
Basic and diluted earnings (loss) per share
Basic	$	(0.58	)	$	0.22	$	(0.42	)
Diluted	$	(0.58	)	$	0.15	$	(0.42	)