EQUITY (Tables)

6 Months Ended

Jun. 30, 2015

Equity Tables

Summary of common stock activity

	Common Stock
Shares outstanding at December 31, 2014		93,507,150
Shares issued pursuant to payment of stock dividend on Series E Preferred		283,087
Shares issued pursuant to options exercised for cash		38,039
Shares issued pursuant to cashless warrants exercised		45,376
Shares outstanding at June 30, 2015		93,873,652

Summary of warrant activity

	Warrants			Weighted- Average Exercise Price
Balance at December 31, 2014		977,778		$	1.22
Granted		—		$	0.00
Expired / Canceled		(207,778	)	$	2.09
Exercised		(108,334	)	$	1.01
Balance at June 30, 2015		661,666		$	0.98

Summary of stock option plans activity

	Options			Weighted-Average Exercise Price
Balance at December 31, 2014		4,057,296		$	1.06
Granted		303,500		$	1.79
Expired/Cancelled		(281,122	)	$	1.98
Exercised		(38,039	)	$	0.86
Balance at June 30, 2015		4,041,635		$	1.06

Stock based compensation expense allocation

	Three Months Ended  June 30,				Six Months Ended  June 30,
	2015		2014		2015		2014
Cost of revenues	$	3	$	3	$	5	$	6
General and administrative		130		140		253		285
Sales and marketing		32		34		62		70
Research and development		30		31		56		64
Total	$	195	$	208	$	376	$	425