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Share-based Compensation (Tables)
9 Months Ended
Sep. 30, 2013
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]  
Stock Option Activity
The following table summarizes our stock option activity for the nine months ended September 30, 2013:
 
 
 
 
 
 
Weighted-
 
 
 
Number
 
Average
 
 
 
of Shares
 
Exercise
 
 
 
Issuable
 
Price
 
 
 
 
 
 
 
 
 
Balance, January 1, 2013
 
 
5,710,125
 
$
1.10
 
Granted
 
 
-
 
 
-
 
Exercised
 
 
-
 
 
-
 
Expired
 
 
(962,076)
 
 
0.13
 
Balance, September 30, 2013
 
 
4,748,049
 
$
1.30
 
Options Outstanding
The following table summarizes options outstanding at September 30, 2013:
 
 
 
 
 
 
Weighted-
 
Weighted-
 
 
 
 
 
 
Number
 
Average
 
Average
 
Aggregate
 
 
 
of Shares
 
Exercise
 
Remaining
 
Intrinsic
 
 
 
Issuable
 
Price
 
Term (Years)
 
Value
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Exercisable
 
 
3,348,049
 
$
1.11
 
 
2.4
 
$
6,000
 
Not vested
 
 
1,400,000
 
 
1.77
 
 
3.8
 
 
-
 
Balance, September 30, 2013:
 
 
4,748,049
 
$
1.30
 
 
2.8
 
$
6,000
 
Schedule of Stockholders' Equity Note, Warrants or Rights
The following table sets forth our warrant activity during the nine months ended September 30, 2013:
 
 
 
 
 
 
Weighted-
 
 
 
Number
 
Average
 
 
 
of Shares
 
Exercise
 
 
 
Issuable
 
Price
 
 
 
 
 
 
 
 
 
Balance, January 1, 2013
 
 
27,353,151
 
$
0.76
 
Granted
 
 
4,375,004
 
 
0.60
 
Exercised
 
 
-
 
 
-
 
Cancelled
 
 
(400,000)
 
 
1.79
 
Balance, September 30, 2013
 
 
31,328,155
 
$
0.73
 
 
The following table sets forth the warrants outstanding at September 30, 2013:
 
 
 
 
 
 
Weighted-
 
 
 
Number
 
Average
 
 
 
of Shares
 
Exercise
 
 
 
Issuable
 
Price
 
 
 
 
 
 
 
 
 
10% convertible debenture - bonus warrants
 
 
483,357
 
$
0.60
 
10% convertible preferred stock – warrants
 
 
3,761,365
 
 
1.00
 
8% convertible promissory notes – warrants
 
 
22,195,474
 
 
0.60
 
Consultants
 
 
4,887,959
 
 
1.12
 
Total
 
 
31,328,155
 
$
0.73