| Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block] |
|
|
|
Weighted
Average Exercise
Price Per Share
|
Aggregate
Intrinsic Value
|
|
|
|
|
|
|
Options Outstanding at
October 31, 2010
|
870,466
|
$0.66
|
|
|
Expired
|
(870,466)
|
$0.66
|
|
|
Options Outstanding and
Exercisable at October 31, 2011 and 2012
|
-0-
|
$-0-
|
$-0-
|
|
|
|
Current
Weighted
Average Exercise
Price Per Share
|
Aggregate
Intrinsic
Value
|
|
|
|
|
|
|
Options
Outstanding at October 31, 2010
|
18,112,045
|
$0.80
|
|
|
Expired
|
(60,000)
|
$0.59
|
|
|
Exercised
|
(500,000)
|
$0.25
|
|
|
Options
Outstanding and Exercisable at October 31,
2011
|
17,552,045
|
$0.81
|
|
|
Granted
|
60,000
|
$0.072
|
|
|
Forfeited
|
(195,000)
|
|
|
|
Cancelled
|
(1,067,000)
|
$0.86
|
|
|
Options
Outstanding at October 31, 2012
|
16,
350,045
|
$0.715
|
$
222,000
|
|
Options
Exercisable at October 31, 2012
|
16,290,045
|
$0.718
|
$
211,000
|
|
|
|
Weighted
Average Exercise
Price Per Share
|
Aggregate
Intrinsic Value
|
|
|
|
|
|
|
Options
Outstanding at October 31, 2010
|
1,035,000
|
$
0.21
|
|
|
Granted
|
5,135,000
|
$0.25
|
|
|
Exercised
|
(5,120,000)
|
$0.23
|
|
|
Options
Outstanding at October 31, 2011
|
1,050,000
|
$
0.31
|
|
|
Granted
|
3,060,000
|
$0.19
|
|
|
Exercised
|
(1,290,000)
|
$0.16
|
|
|
Options
Outstanding at October 31, 2012
|
2,820,000
|
$0.248
|
$
109,730
|
|
Options
Exercisable at October 31, 2012
|
1,928,750
|
$0.261
|
$
73,346
|
|
| Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range [Table Text Block] |
|
|
Options
Outstanding
|
Options
Exercisable
|
|
Range of
Exercise Prices
|
Number
Outstanding
|
Weighted
Average
Remaining
Contractual Life
|
Weighted
Average
Exercise Price
|
Number
Exercisable
|
Weighted
Average
Remaining
Contractual Life
|
Weighted
Average
Exercise Price
|
|
|
|
|
|
|
|
|
|
$0.072-
$0.37
|
2,070,000
|
3.97
|
$0.154
|
2,010,000
|
3.95
|
$0.161
|
|
$0.43
- $0.70
|
5,445,970
|
2.92
|
$0.60
|
5,445,970
|
2.92
|
$0.60
|
|
$0.74
- $0.92
|
6,529,075
|
3.60
|
$0.85
|
6,529,075
|
3.60
|
$0.85
|
|
$1.04
- $1.46
|
2,305,000
|
3.17
|
$1.10
|
2,305,000
|
3.17
|
$1.10
|
|
|
Options
Outstanding
|
Options
Exercisable
|
|
Range of
Exercise Prices
|
Number
Outstanding
|
Weighted
Average
Remaining
Contractual Life
|
Weighted
Average
Exercise Price
|
Number
Exercisable
|
Weighted
Average
Remaining
Contractual Life
|
Weighted
Average
Exercise Price
|
|
|
|
|
|
|
|
|
|
$0.12
- $0.37
|
2,820,000
|
6.82
|
$0.248
|
1,928,750
|
5.57
|
$0.261
|
|
|
Options
Outstanding
|
Options
Exercisable
|
|
Range of
Exercise Prices
|
Number
Outstanding
|
Weighted
Average
Remaining
Contractual Life
|
Weighted
Average
Exercise Price
|
Number
Exercisable
|
Weighted
Average
Remaining
Contractual Life
|
Weighted
Average
Exercise Price
|
|
|
|
|
|
|
|
|
|
$0.2175
- $0.2225
|
41,500,000
|
9.89
|
$0.2178
|
1,055,575
|
9.89
|
$0.2199
|
|