SHAREHOLDERS' EQUITY (Tables)
|
12 Months Ended |
Oct. 31, 2017 |
|---|
| 2003 Share Plan [Member] |
|
| SHAREHOLDERS' EQUITY (Tables) [Line Items] |
|
| Share-based Compensation, Stock Options, Activity [Table Text Block] |
| |
|
|
Weighted
Average Exercise
Price Per Share
|
|
|
|
| |
|
|
|
Aggregate
Intrinsic Value
|
| |
Shares
|
|
|
| |
|
|
|
|
|
|
|
|
Options Outstanding at October 31, 2015
|
366,200
|
|
$
|
17.86
|
|
|
|
|
Exercised
|
(11,080)
|
|
$
|
2.58
|
|
|
|
|
Forfeited
|
(129,520)
|
|
$
|
17.72
|
|
|
|
|
Options Outstanding at October 31, 2016
|
225,600
|
|
$
|
18.69
|
|
|
|
|
Exercised
|
(5,800)
|
|
$
|
1.39
|
|
|
|
|
Forfeited
|
(189,200)
|
|
$
|
21.55
|
|
|
|
|
Options Outstanding and Exercisable at October 31, 2017
|
30,600
|
|
$
|
3.16
|
|
$
|
20,148
|
|
| Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range [Table Text Block] |
| |
|
|
|
Weighted Average
Remaining
Contractual Life
(in years)
|
|
|
| |
|
|
|
|
Weighted
Average
Exercise Price
|
|
Range of
Exercise Prices
|
|
Number
Outstanding
|
|
|
| |
|
|
|
$ 0.67 - $ 17.50
|
|
30,600
|
|
1.13
|
|
$3.16
|
| |
|
|
|
|
|
.
|
|
| 2010 Share Plan [Member] |
|
| SHAREHOLDERS' EQUITY (Tables) [Line Items] |
|
| Share-based Compensation, Stock Options, Activity [Table Text Block] |
| |
|
|
Weighted
Average Exercise
Price Per Share
|
|
|
|
| |
|
|
|
Aggregate
Intrinsic
Value
|
| |
Shares
|
|
|
| |
|
|
|
|
|
|
|
|
Options Outstanding at October 31, 2015
|
526,272
|
|
$
|
3.33
|
|
|
|
|
Granted
|
557,000
|
|
$
|
2.92
|
|
|
|
|
Exercised
|
(2,400)
|
|
$
|
4.25
|
|
|
|
|
Options Outstanding at October 31, 2016
|
1,080,872
|
|
$
|
3.12
|
|
|
|
|
Granted
|
682,000
|
|
$
|
2.03
|
|
|
|
|
Exercised
|
(44,400)
|
|
$
|
0.67
|
|
|
|
|
Forfeited
|
(81,226)
|
|
$
|
6.20
|
|
|
|
|
Options Outstanding at October 31, 2017
|
1,637,246
|
|
$
|
1.50
|
|
$
|
1,381,380
|
|
Options Exercisable at October 31, 2017
|
909,024
|
|
$
|
1.72
|
|
$
|
721,433
|
|
| Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range [Table Text Block] |
| |
Options Outstanding
|
|
Options Exercisable
|
| |
|
Weighted
Average
Remaining
Contractual Life
(in years)
|
|
|
|
|
|
| |
|
|
|
|
Weighted
Average
Remaining
Contractual Life (in years)
|
|
| |
|
Weighted
Average
Exercise Price
|
|
|
Weighted
Average
Exercise Price
|
|
Range of
Exercise Prices
|
Number
Outstanding
|
|
Number
Exercisable
|
|
|
|
$0.67
|
1,001,000
|
8.14
|
$0.67
|
|
522,778
|
7.09
|
$0.67
|
|
$2.27 - $7.00
|
636,246
|
6.69
|
$2.80
|
|
386,246
|
4.62
|
$3.14
|
|
| Stock Options Not Granted Under 2003 Share Plan Or 2010 Share Plan [Member] |
|
| SHAREHOLDERS' EQUITY (Tables) [Line Items] |
|
| Share-based Compensation, Stock Options, Activity [Table Text Block] |
| |
|
|
Weighted
Average Exercise
Price Per Share
|
|
|
Aggregate
Intrinsic
Value
|
| |
|
|
|
|
| |
Shares
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Options Outstanding and exercisable at
October 31, 2016
|
1,780,000
|
|
$
|
2.70
|
|
|
|
|
Options Outstanding and exercisable at
October 31, 2017
|
1,780,000
|
|
$
|
1.58
|
|
$
|
1,443,480
|
|
| Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range [Table Text Block] |
| |
|
|
|
Weighted Average
Remaining
Contractual Life
(in years)
|
|
|
| |
|
Number
Outstanding and
Exercisable
|
|
|
Weighted
Average
Exercise Price
|
|
Range of
Exercise Prices
|
|
|
|
| |
|
|
|
$0.67
|
|
1,046,000
|
|
4.91
|
|
$0.67
|
|
$ 2.58 - $ 5.56
|
|
734,000
|
|
4.36
|
|
$2.88
|
|