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

3 Months Ended

Mar. 31, 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
			Quoted prices in		Level 2		Significant
	Balance at		active markets for		Significant other		unobservable
(In thousands)	March 31, 2015		identical assets		observable inputs		inputs
Liabilities:
Fair value liability for price adjustable warrants	$	7,496	$	-	$	-	$	7,496
Total liabilities at fair value	$	7,496	$	-	$	-	$	7,496

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										Contractual
	adjustable warrants			Exercise		Stock					life		Risk free
	(in thousands)			Price		Price		Volatility			(in years)		rate
Balance at December 31, 2014	$	9,225		$	0.42	$	0.95		121	%		3.51		0.90	%
Change in fair value included in statement of operations		(1,729	)
Balance at March 31, 2015	$	7,496		$	0.42	$	0.64		110	%		2.42		0.66	%

Schedule of anti-dilutive securities

	Three Months Ended March 31,
	2014		2015
Stock options outstanding		284,829		1,316,106
Warrants		21,235,695		1,285,693
Total		21,520,524		2,601,799

Schedule of reconciliation of diluted weighted average shares outstanding

	Three Months Ended March 31,
	2014			2015
Net income (loss) – numerator basic	$	(15,078	)	$	414
Change in fair value liability for price adjustable warrants		-			(1,729	)
Net loss excluding change in fair value liability for price adjustable warrants	$	(15,078	)	$	(1,315	)
Weighted average common shares outstanding – denominator basic		21,447			25,632
Effect of price adjustable warrants		-			6,923
Weighted average dilutive common shares outstanding		21,447			32,555
Net income (loss) per common share – basic	$	(0.70	)	$	0.02
Net income (loss) per common share – diluted	$	(0.70	)	$	(0.04	)