Business, Liquidity and Summary of Significant Accounting Policies (Tables)

9 Months Ended

Sep. 30, 2015

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Schedule of liabilities measured at fair value on a recurring basis

			Level 1				Level 3
	Balance at		Quoted prices in		Level 2		Significant
	December 31,		active markets for		Significant other		unobservable
(In thousands)	2014		identical assets		observable inputs		inputs
Liabilities:
Fair value liability for price adjustable warrants	$	9,225	$	-	$	-	$	9,225
Fair value liability for shares to be issued		75		75		-		-
Total liabilities at fair value	$	9,300	$	75	$	-	$	9,225

			Level 1				Level 3
	Balance at		Quoted prices in		Level 2		Significant
	September 30,		active markets for		Significant other		unobservable
(In thousands)	2015		identical assets		observable inputs		inputs
Liabilities:
Fair value liability for price adjustable warrants	$	3,672	$	-	$	-	$	3,672
Fair value liability for shares to be issued		12		12		-		-
Total liabilities at fair value	$	3,684	$	12	$	-	$	3,672

Schedule of fair value liability of price adjustable warrants determined by Level 3

				Weighted average as of each measurement date
	Fair value liability for price adjustable warrants (in thousands)			Exercise Price		Stock Price		Volatility			Contractual life (in years)		Risk free rate
Balance at December 31, 2014	$	9,225		$	0.42	$	0.95		121	%		3.51		0.90	%
Warrant issuance in connection with Series D convertible preferred stock		575			0.40		0.44		97	%		1.19		0.73	%
Change in fair value included in statement of operations		(6,128	)		-		-		-			-		-
Balance at September 30, 2015	$	3,672		$	0.42	$	0.53		102	%		2.07		0.57	%

Schedule of anti-dilutive securities

	Three Months Ended September 30,				Nine Months Ended September 30,
	2014		2015		2014		2015
Stock options outstanding		1,303,504		1,316,106		1,303,504		1,316,106
Warrants		21,210,695		1,236,946		21,210,695		1,236,946
Convertible preferred stock		8,000,000		10,150,000		8,000,000		10,150,000
Total		30,514,199		12,703,052		30,514,199		12,703,052

Schedule of reconciliation of basic and diluted net income (loss)

	Three Months Ended September 30						Nine Months Ended September 30
	2014			2015			2014			2015
Net income (loss) – numerator basic	$	(7,123	)	$	769		$	(18,280	)	$	2,087
Change in fair value liability for price adjustable warrants		-			(2,485	)		-			(6,128	)
Net loss excluding change in fair value liability for price adjustable warrants	$	(7,123	)	$	(1,716	)	$	(18,280	)	$	(4,041	)
Weighted average common shares outstanding – denominator basic		25,668			26,462			24,248			26,047
Effect of price adjustable warrants		-			4,477			-			7,437
Weighted average dilutive common shares outstanding		25,668			30,939			24,248			33,484
Net income (loss) per common share – basic	$	(0.28	)	$	0.03		$	(0.75	)	$	0.08
Net loss per common share – diluted	$	(0.28	)	$	(0.06	)	$	(0.75	)	$	(0.12	)