Segment Reporting (Details) - Schedule of Financial Information Represents the Operating Results of the Reportable Segments - USD ($) $ in Thousands	3 Months Ended
	Oct. 31, 2023	Oct. 31, 2022
Products [Member]
Segment Reporting Information [Line Items]
Revenues	$ 7,806	$ 7,103
Cost of revenues		4,589
Costs of revenues – inventory provision	4,351
Research and development	838	690
Selling, general and administrative	3,104	2,885
Legal settlements		25
Legal and related expenses	30
Total operating costs and expenses	8,323	8,189
Operating loss	(517)	(1,086)
Interest	34	25
Change in fair value of convertible debentures
Other	2	2
Foreign exchange gain (loss)	(1,006)	(797)
Loss before taxes	(1,487)	(1,856)
Depreciation and amortization included above	166	165
Selling, general and administrative	22	20
Cost of sales	6	6
Total	28	26
Capital expenditures	248	306
Corporate & Other [Member]
Segment Reporting Information [Line Items]
Revenues
Cost of revenues
Costs of revenues – inventory provision
Research and development	11	9
Selling, general and administrative	3,903	2,552
Legal settlements		982
Legal and related expenses	1,045
Total operating costs and expenses	4,959	3,543
Operating loss	(4,959)	(3,543)
Interest	943	47
Change in fair value of convertible debentures	(328)
Other	156	(2)
Foreign exchange gain (loss)
Loss before taxes	(4,188)	(3,498)
Depreciation and amortization included above	104	83
Selling, general and administrative	1,047	340
Cost of sales
Total	1,047	340
Capital expenditures	6	183
Consolidated [Member]
Segment Reporting Information [Line Items]
Revenues	7,806	7,103
Cost of revenues		4,589
Costs of revenues – inventory provision	4,351
Research and development	849	699
Selling, general and administrative	7,007	5,437
Legal settlements		1,007
Legal and related expenses	1,075
Total operating costs and expenses	13,282	11,732
Operating loss	(5,476)	(4,629)
Interest	977	72
Change in fair value of convertible debentures	(328)
Other	158
Foreign exchange gain (loss)	(1,006)	(797)
Loss before taxes	(5,675)	(5,354)
Depreciation and amortization included above	270	248
Selling, general and administrative	1,069	360
Cost of sales	6	6
Total	1,075	366
Capital expenditures	$ 254	$ 489