NET LOSS PER COMMON SHARE (Tables)

3 Months Ended

Mar. 31, 2014

Net Loss Per Common Share Tables

Computation of basic and diluted loss per share

(Amounts in thousands except share and per share amounts)	Three Months Ended March 31,
	2014			2013
Numerator for basic and diluted loss per share:
Net loss	$	(1,690	)	$	(2,773	)
Preferred dividends		(13	)		(13	)
Net loss available to common shareholders	$	(1,703	)	$	(2,786	)
Denominator for basic and dilutive loss per share — weighted-average shares outstanding		88,604,221			76,846,563
Net loss	$	(0.02	)	$	(0.04	)
Preferred dividends		(0.00	)		(0.00	)
Basic and diluted loss per share available to common shareholders	$	(0.02	)	$	(0.04	)

Weighted-average securities from calculation of diluted loss per share

Potential Dilutive securities	Three Months Ended March 31,
	2014		2013
Restricted stock grants		—		199,333
Convertible notes payable		113,885		40,805
Convertible preferred stock		45,392		46,991
Stock options		2,102,673		1,140,608
Warrants		3,606,108		9,160,458
Total potential dilutive securities		5,868,058		10,588,195