STOCK BASED COMPENSATION (Tables)

12 Months Ended

Dec. 31, 2019

Options Granted to Employees and Directors [Member]

Employee Stock Ownership Plan (ESOP) Disclosures [Line Items]

Schedule of employee stock ownership plan disclosures [Table Text Block]

	Year Ended	No. of options	Exercise price	Vesting period	Fair value at grant	Expiration
		granted			(in thousands)	period
Employees	December 2019	94,500	$3.14-$5.07	Quarterly over a period of two years	$322	10 years
Directors	December 2019	50,000	$2.99	One-year anniversary	$103	10 years
Employees	November 2018	762,400	$4.42-$8.91	Immediately-4 years	$4,233	10 years
Directors	November 2018	113,800	$5.99	One-year anniversary	$507	10 years

Schedule of stock options, valuation assumptions [Table Text Block]

	Year Ended		One month ended
	December 31, 2019	November 30, 2018	December  2018
Value of one common share	$2.99-$5.07	$4.42-$8.7	—
Dividend yield	0%	0%	—
Expected stock price volatility	83%-88%	88%-98%	—
Risk free interest rate	1.45%-2.47%	2.33%-3.2%	—
Expected term (years)	5.38—5.56	5—6.06	—

Schedule of stock options activity [Table Text Block]

	Year Ended December 2019			Year Ended November 2018			One month ended December 31, 2018
			Weighted			Weighted			Weighted
			Average			Average			Average
			Exercise			Exercise			Exercise
	Number of		Price	Number of		Price		Number of	Price
	Options		$	Options		$		Options	$
Options outstanding at the beginning of the period	2,376,427		4.51	1,605,055		3.11		2,376,427	4.51
Changes during the period:
Granted	144,500		4.15	876,200		7.13		—	—
Expired	(16,750	)	6.01	(61,463	)	5.26		—	—
Forfeited	(38,655	)	7.11	(43,365	)	4.68		—	—
Options outstanding at end of the period	2,465,522		4.44	2,376,427		4.51		2,376,427	4.51
Options exercisable at end of the period	2,112,567		4.21	1,504,542		2.91		1,716,042	3.56

Schedule of stock options exercisable [Table Text Block]

		Weighted
		Average	Aggregate		Aggregate
Exercise	Number of	Remaining	Intrinsic	Number of	Exercisable
Price	Outstanding	Contractual	Value	Exercisable	Options
$	Options	Life	$	Options	Value $
			(in thousands)		(in thousands)
0.0012	230,189	4.65	1,072	230,189	—
0.012	510,017	2.09	2,371	510,017	6
2.99	50,000	9.97	84	—	—
3.14	5,000	9.91	8	—	—
4.42	50,000	7.94	12	50,000	221
4.5	34,000	9.47	5	6,938	31
4.8	525,004	6.41	—	510,420	2,450
5.07	54,188	9.16	—	13,524	69
5.99	363,426	8.32	—	224,319	1,344
6	16,667	4.59	—	16,667	100
7.2	83,334	7.44	—	83,334	600
8.36	250,001	8.50	—	250,001	2,090
8.43	151,937	8.25	—	83,025	700
8.91	22,750	5.79	—	15,125	135
9	20,834	3.54	—	20,834	187
9.48	58,908	2.52	—	58,908	558
10.2	39,267	2.43	—	39,267	401
	2,465,522	6.01	3,552	2,112,567	8,892

Options Granted to Consultants and service providers [Member]

Employee Stock Ownership Plan (ESOP) Disclosures [Line Items]

Schedule of stock options granted to consultants [Table Text Block]

					Fair value at
	Year of	No. of options	Exercise		grant	Expiration
	grant	granted	price	Vesting period	(in thousands)	period
Non-employees	2019	128,336	$3.14-$7	Vest immediately-5 years	$394	10 years
Non-employees	2018	102,763	$4.42-$8.34	vest immediately-4 years	$444	10 years

Schedule of stock options, valuation assumptions [Table Text Block]

	Year Ended		One month ended
	December 31, 2019	November 30, 2018	December 31, 2018
Value of one common share	$3.14-$5.07	$4.42-$8.34	—
Dividend yield	0%	0%	—
Expected stock price volatility	89%-92%	91%-95%	—
Risk free interest rate	1.52%-2.62%	2.33%-3.20%	—
Expected term (years)	10	9.79—10	—

Schedule of stock options activity [Table Text Block]

	2019		2018			One month ended December 31, 2018
		Weighted			Weighted			Weighted
		Average			Average			Average
		Exercise			Exercise			Exercise
	Number of	Price	Number of		Price		Number of	Price
	Options	$	Options		$		Options	$
Options outstanding at the beginning of the year	469,974	5.75	399,380		7.47		469,974	5.75
Changes during the year:
Granted	128,336	5.65	102,763		4.92		—	—
Forfeited	—	—	(15,500	)	—		—	—
Cancelled	—	—	(16,669	)	7.02		—	—
Options outstanding at end of the year	598,310	5.76	469,974		5.75		469,974	5.75
Options exercisable at end of the year	539,515	5.88	436,640		5.75		438,514	5.75

Schedule of stock options exercisable [Table Text Block]

		Weighted
		Average	Aggregate	Number of	Aggregate
Exercise	Number of	Remaining	Intrinsic	Exercisable	Exercisable
Price	Outstanding	Contractual	Value*	Options	Options
$	Options	Life	$		Value $
			(in thousands)		(in thousands)
3.14	15,000	9.91	23	—	—
3.36	136,775	6.33	179	136,775	460
3.6	83,334	6.17	88	83,334	300
4.09	25,000	9.76	14	12,500	51
4.42	10,325	7.94	2	10,325	46
4.5	13,335	9.53	2	—	—
4.8	16,668	6.95	—	16,668	80
5.07	5,000	9.19	—	1,000	5
5.3	35,000	8.71	—	29,375	156
5.99	25,005	8.82	—	21,671	130
6	90,000	4.59	—	90,000	540
7	70,000	9.83	—	70,000	490
7.32	8,334	2.89	—	8,334	61
8.34	8,600	8.52	—	8,600	72
8.43	8,333	8.05	—	3,332	28
11.52	8,334	3.26	—	8,334	96
16.8	39,267	2.29	—	39,267	660
	598,310	6.77	308	539,515	3,175