STOCK BASED COMPENSATION (Tables)

3 Months Ended

Jan. 31, 2019

2003 Share Plan [Member]

STOCK BASED COMPENSATION (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, 2018	12,000	$	2.77
Options Outstanding and exercisable at     January 31, 2019	12,000	$	2.77	$	33,058

		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	(5,600)	$	3.63
Options Outstanding and exercisable at     January 31, 2018	14,400	$	4.81	$	17,280

Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range [Table Text Block]

	Number Outstanding and Exercisable	Weighted Average Remaining Contractual Life (in years)
			Weighted Average Exercise Price
Range of Exercise Prices
$ 0.67 - $17.00	12,000	0.49	$	2.77

	Number Outstanding and Exercisable	Weighted Average Remaining Contractual Life (in years)
			Weighted Average Exercise Price
Range of Exercise Prices
$ 0.67 - $17.50	14,400	1.31	$	4.81

2010 Share Plan [Member]

STOCK BASED COMPENSATION (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, 2018	2,131,868	$	2.11
Exercised	(10,000)	$	2.27
Options Outstanding at January 31, 2019	2,121,868	$	2.11	$	6,454,772
Options Exercisable at January 31, 2019	1,513,119	$	1.84	$	5,014,151

		Weighted Average Exercise Price Per Share		Aggregate Intrinsic Value
	Shares
Options Outstanding at October 31, 2017	1,637,246	$	1.50
Granted	50,000	$	2.30
Exercised	(18,000)	$	0.67
Forfeited	(4,800)	$	3.80
Options Outstanding at January 31, 2018	1,664,446	$	1.52	$	3,752,696
Options Exercisable at January 31, 2018	1,013,106	$	1.72	$	2,120,876

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	938,000	6.44	$	0.67	744,251	5.94	$	0.67
$ 2.27 -$ 3.01	697,134	3.97	$	2.62	622,134	4.32	$	2.57
$ 3.46 -$ 7.00	486,734	8.64	$	4.16	146,734	6.55	$	4.66

	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	983,000	7.40	$	0.67	556,754	6.18	$	0.67
$ 2.27 - $ 7.00	681,446	6.00	$	2.75	456,352	4.61	$	2.99

2018 Share Plan [Member]

STOCK BASED COMPENSATION (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, 2018	3,482,000	$	3.73
Options Outstanding at January 31, 2019	3,482,000	$	3.73	$	4,879,580
Options Exercisable at January 31, 2019	992,780	$	3.72	$	1,401,552

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
$ 3.70 - $4.61	3,482,000	9.27	$	3.73	992,780	9.27	$	3.72

Stock Options Not Granted Under 2003 Share Plan 2010 Share Plan Or 2018 Share Plan [Member]

STOCK BASED COMPENSATION (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, 2018	1,780,000	$	1.58
Options Outstanding and exercisable at     January 31, 2019	1,780,000	$	1.58	$	6,334,080

Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range [Table Text Block]

	Number Outstanding and Exercisable	Weighted Average Remaining Contractual Life (in years)
			Weighted Average Exercise Price
Range of Exercise Prices
$ 0.67	1,046,000	3.55	$	0.67
$ 2.58-$ 5.56	734,000	3.09	$	2.88

Stock Options Not Granted Under 2003 Share Plan OR 2010 Share Plan [Member]

STOCK BASED COMPENSATION (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, 2017	1,780,000	$	1.58
Options Outstanding and exercisable at     January 31, 2018	1,780,000	$	1.58	$	3,953,820

Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range [Table Text Block]

	Number Outstanding and Exercisable	Weighted Average Remaining Contractual Life (in years)
			Weighted Average Exercise Price
Range of Exercise Prices
$ 0.67	1,046,000	4.66	$	0.67
$ 2.58-$ 5.56	734,000	4.11	$	2.88