OPTIONS AND WARRANTS (Tables)

12 Months Ended

Dec. 31, 2013

Summary information regarding options and warrants from December 31, 2006 is as follows:


	Options			Weighted Average Exercise Price		Warrants			Weighted Average Exercise Price
Outstanding at December 31, 2006		190,426		$	45.92		917,590		$	78.04

Year ended December 31, 2007:
Granted		73,475			21.12		—			—
Forfeited and canceled		(4,336	)		30.96		—			—
Outstanding at December 31, 2007		259,565		$	39.16		917,590		$	78.04

Year ended December 31, 2008:
Granted		160,100			4.50		1,682,209			7.84
Forfeited and canceled		(31,617	)		24.41		—			—
Outstanding at December 31, 2008		388,048		$	25.88		2,599,799		$	32.60

Year ended December 31, 2009:
Granted		193,583			3.83		801,143			6.68
Exercised		(15,100	)		4.21		(179,691	)		6.64
Forfeited and canceled		(85,605	)		42.22		(52,082	)		20.00
Outstanding at December 31, 2009		480,926		$	14.80		3,169,169		$	27.72

Year ended December 31, 2010:
Granted		38,138			8.34		1,966			8.00
Exercised		(35,380	)		3.56		(17,102	)		8.40
Forfeited and canceled		(98,168	)		36.62		(289,160	)		117.60
Outstanding at December 31, 2010		385,516		$	8.60		2,864,873		$	11.00

Year ended December 31, 2011:
Granted		76,157			6.29		414,649			10.44
Exercised		—			—		—			—
Forfeited and canceled		(18,750	)		20.00		(671,972	)		23.72
Outstanding at December 31, 2011		442,923		$	7.71		2,607,550		$	6.66

Year ended December 31, 2012:
Granted		411,938			3.68		1,436,121			2.56
Exercised		—			—		—			—
Forfeited and canceled		(30,241	)		11.80		(464,584	)		6.12
Outstanding at December 31, 2012		824,620		$	5.54		3,579,087		$	5.64

Year ended December 31, 2013:
Granted		427,072			1.94		972,918			2.21
Exercised		—			—		—			—
Forfeited and canceled		(89,243	)		4.55		(1,482,892	)		6.54
Outstanding at December 31, 2013		1,162,449		$	4.30		3,069,113		$	4.12

Summary of options outstanding and exercisable as of December 31, 2013 is as follows:

Range of Exercise Prices	Weighted Average Remaining Contractual Life (years)		Number of Options Outstanding		Number of Options Exercisable

$0.88 to $4.99		6.61		960,254		467,218
5.00 to 9.99		0.86		157,325		154,304
10.00 to 39.20		0.11		44,870		44,870
$0.88 to $39.20		7.58		1,162,449		666,392

Summary of warrants outstanding and exercisable as of December 31, 2013 is as follows:

Range of Exercise Prices	Weighted Average Remaining Contractual Life (years)		Number of Warrants Outstanding		Number of Warrants Exercisable
$1.21 to $4.99		2.79		2,409,033		2,409,033
5.00 to 10.44		0.40		660,080		660,080
$1.21 to $10.44		3.19		3,069,113		3,069,113