Stockholder's Equity (Tables)

12 Months Ended

Dec. 31, 2014

Stockholders' Equity [Abstract]

Summary Of Reserved Shares Of Common Stock

	December 31,	December 31,
	2014	2013
Warrants	2,197,883	3,021,302
Stock award plans	1,297,389	1,032,462
Employee Stock Purchase Plan	250,000	-
	3,745,272	4,053,764

Summary Of The Option And Stock Appreciation Rights Activity

	Number of Options/SARs	Range of Exercise Price	Weighted Average Exercise Price per Share
Outstanding, December 31, 2013	188,947	$1.69 - $116.40	$ 48.38
Granted	336,850	$4.04 - $5.19	$ 4.04
Exercised	-	-	-
Forfeited	(38,651)	$1.69 - $116.40	$ 54.80
Outstanding, December 31, 2014	487,146	$1.69 - $116.40	$ 17.21

Summary Of The Options And Stock Appreciation Rights Outstanding By Range Of Excercise Price

	Year Ended December 31, 2014
							Number of		Weighted
			Weighted		Weighted		Options		Average Exercise
	Options		Average		Average		Currently		Price Per Vested
Range of Exercise Prices	Outstanding		Remaining Life		Exercise Price		Exercisable		Share
$0.00 - $10.00		338,031		9.23 years	$	4.06		1,389	$	6.49
$30.01 - $40.00		81,455		4.92 years	$	35.15		79,321	$	35.15
$40.01 - $50.00		36,660		1.76 years	$	44.13		36,660	$	44.13
$50.01 - $60.00		12,250		3.41 years	$	54.90		12,250	$	54.90
$70.01 - $80.00		4,500		0.46 years	$	78.00		4,500	$	78.00
$90.01+		14,250		1.76 years	$	105.94		14,250	$	105.94
		487,146		7.50 years	$	17.21		148,370	$	46.83

Summary Of The Restricted Share Grant Activity

	Number of Shares	Weighted Average Grant Date Fair Value per Share
Outstanding, December 31, 2013	6,600	$ 35.20
Granted	-	-
Vested	(6,600)	($35.20)
Forfeited	-	-
Outstanding, December 31, 2014	-	-

Summary Of The Restricted Stock Unit Activity

	Number of Restricted Stock Units	Weighted Average Grant Date Fair Value per Unit
Outstanding, December 31, 2013	588,759	$ 2.05
Granted	410,400	$ 3.91
Vested	(291,148)	$ 2.00
Forfeited	(10,260)	$ 3.65
Outstanding, December 31, 2014	697,751	$ 3.14