Share-based Compensation (Tables)

6 Months Ended

Jun. 30, 2014

Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]

Stock Option Activity

The following table summarizes our stock option activity for the six months ended June 30, 2014:

			Weighted-
	Number		Average
	of Shares		Exercise
	Issuable		Price
Balance, January 1, 2014		7,502,421	$	1.00
Granted		175,000		0.54
Exercised		(186,225)		0.88
Cancelled		(313,068)		1.06
Balance, June 30, 2014		7,178,128	$	1.00

Options Outstanding

The following table summarizes options outstanding at June 30, 2014:

			Weighted-		Weighted-
	Number		Average		Average		Aggregate
	of Shares		Exercise		Remaining		Intrinsic
	Issuable		Price		Term (Years)		Value
Exercisable		3,768,128	$	0.97		3.7	$	100,000
Not vested		3,410,000		1.03		6.1		258,000
Balance, June 30, 2014		7,178,128	$	1.00		4.8	$	358,000

Schedule of Stockholders' Equity Note, Warrants or Rights

The following table sets forth our warrant activity during the six months ended June 30, 2014:

			Weighted-
	Number		Average
	of Shares		Exercise
	Issuable		Price
Balance, January 1, 2014		41,595,655	$	0.69
Granted		7,435,901		0.70
Exercised		(155,568)		0.60
Expired		(1,333,066)		0.90
Cancelled pursuant to Tender Offer		(46,245,524)		0.67
Balance, June 30, 2014		1,297,398	$	1.09

The following table sets forth the warrants outstanding at June 30 2014:

			Weighted-
	Number		Average
	of Shares		Exercise
	Issuable		Price
10% convertible debenture - bonus warrants		183,337	$	0.60
10% convertible preferred stock – warrants		611,250		1.00
Consultants		502,811		1.37
Total		1,297,398	$	1.09