STOCK BASED COMPENSATION (Tables)

3 Months Ended

Jan. 31, 2018

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, 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 - $17.50	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, 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	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

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