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SHAREHOLDERS' EQUITY (Tables) | 12 Months Ended
--- | ---
Oct. 31, 2019
2003 Share Plan [Member] |
SHAREHOLDERS' EQUITY (Tables) [Line Items] |
Share-based Payment Arrangement, Option, Activity [Table Text Block] |
|  |  | Weighted Average Exercise Price Per Share |  |  |
|  |  |  | Aggregate Intrinsic Value
| Shares |  |
Options Outstanding at October 31, 2017 | 30,600 |  |  | $ 3.16 |  |  |
Exercised | (10,600) |  |  | $ 0.67 |  |  |
Forfeited | (8,000) |  |  | $ 7.04 |  |  |
Options Outstanding at October 31, 2018 | 12,000 |  |  | $ 2.77 |  |  |
Exercised | (11,600) |  |  | $ 2.94 |  |  |
Options Outstanding and Exercisable at October 31, 2019 | 400 |  |  | $ 17.00 |  |  | $ -0-
Share-based Payment Arrangement, Option, Exercise Price Range [Table Text Block] |
|  |  |  | Weighted Average Remaining Contractual Life (in years) |  |
|  |  |  |  | Weighted Average Exercise Price
Range of Exercise Prices |  | Number Outstanding |  |
$ 17.00 |  | 400 |  | 0.03 |  | $ 17.00
2010 Share Plan [Member] |
SHAREHOLDERS' EQUITY (Tables) [Line Items] |
Share-based Payment Arrangement, Option, Activity [Table Text Block] |
|  |  | Weighted Average Exercise Price Per Share |  |  |
|  |  |  | Aggregate Intrinsic Value
| Shares |  |
Options Outstanding at October 31, 2017 | 1,637,246 |  |  | $ 1.50 |  |  |
Granted | 610,000 |  |  | $ 3.68 |  |  |
Exercised | (65,578) |  |  | $ 1.33 |  |  |
Forfeited | (49,800) |  |  | $ 2.15 |  |  |
Options Outstanding at October 31, 2018 | 2,131,868 |  |  | $ 2.11 |  |  |
Granted | 10,000 |  |  | $ 3.64 |  |  |
Exercised | (32,000) |  |  | $ 2.27 |  |  |
Forfeited | (111,200) |  |  | $ 3.89 |  |  |
Options Outstanding at October 31, 2019 | 1,998,668 |  |  | $ 2.80 |  |  | $ 2,422,486
Options Exercisable at October 31, 2019 | 1,700,194 |  |  | $ 2.85 |  |  | $ 2,008,344
Share-based Payment Arrangement, Option, 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 - $2.30 | 574,000 | 6.56 | $1.54 |  | 458,026 | 6.27 | $1.70
$2.58 - $3.13 | 890,134 | 3.63 | $2.79 |  | 890,134 | 4.26 | $2.79
$3.46 - $5.75 | 534,534 | 8.19 | $4.16 |  | 352,034 | 7.99 | $4.52
2018 Share Plan [Member] |
SHAREHOLDERS' EQUITY (Tables) [Line Items] |
Share-based Payment Arrangement, Option, Activity [Table Text Block] |
|  |  | Weighted Average Exercise Price Per Share |  |  |
|  |  |  | Aggregate Intrinsic Value
| Shares |  |
Options Outstanding at October 31, 2017 | - |  |  |  |  |  |
Granted | 3,482,000 |  |  | $ 3.65 |  |  |
Options Outstanding at October 31, 2018 | 3,482,000 |  |  | $ 3.73 |  |  |
Granted | 465,000 |  |  | $ 3.87 |  |  |
Exercised | (4,000) |  |  | $ 3.84 |  |  |
Forfeited | (8,000) |  |  | $ 3.84 |  |  |
Options Outstanding at October 31, 2019 | 3,935,000 |  |  | $ 3.74 |  |  | $ 536,300
Options Exercisable at October 31, 2019 | 1,485,280 |  |  | $ 3.73 |  |  | $ 225,908
Share-based Payment Arrangement, Option, 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
$3.70 | 3,100,000 | 8.53 | $3.70 |  | 1,300,000 | 8.53 | $3.70
$ 3.84 - $4.61 | 835,000 | 9.09 | $3.91 |  | 185,280 | 8.47 | $3.93
Stock Options Not Granted Under 2003 Share Plan 2010 Share Plan Or 2018 Share Plan [Member] |
SHAREHOLDERS' EQUITY (Tables) [Line Items] |
Share-based Payment Arrangement, Option, Activity [Table Text Block] |
|  |  | Weighted Average Exercise Price Per Share |  |  | Aggregate Intrinsic Value
| Shares |  |  |
Options Outstanding at October 31, 2017 | 1,780,000 |  |  | $ 1.58 |  |  |
Options Outstanding at October 31, 2018 | 1,780,000 |  |  | $ 1.58 |  |  |
Forfeited | (82,000) |  |  | $ 5.32 |  |  |
Options Outstanding and exercisable at October 31, 2019 | 1,698,000 |  |  | $ 2.58 |  |  | $ 2,198,910
Share-based Payment Arrangement, Option, 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 |  |  |
$2.58 |  | 1,698,000 |  | 2.74 |  | $ 2.58

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- Definition Tabular disclosure of option exercise prices, by grouped ranges, including the upper and lower limits of the price range, the number of shares under option, weighted average exercise price and remaining contractual option terms. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
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