Quarterly report [Sections 13 or 15(d)]

Condensed Consolidated Statements of Equity (Unaudited)

Condensed Consolidated Statements of Equity (Unaudited) - USD ($) $ in Thousands	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Treasury Stock, Common [Member]	Parent [Member]	Noncontrolling Interest [Member]
Balance at Oct. 31, 2024	$ 18,888	$ 322	$ 260,432	$ (240,750)	$ (6)	$ 19,998	$ (1,110)
Balance, shares at Oct. 31, 2024		32,196,862
Stock option compensation to employees and directors	1,993		1,993			1,993
Stock options issued to consultants	50		50			50
Common stock issued in an at-the-market offering, net of offering expenses	(3)		(3)			(3)
Common stock issued in an at-the-market offering, net of offering expenses, shares		14,712
Common stock issued pursuant to an employee stock purchase plan	4		4			4
Common stock issued pursuant to an employee stock purchase plan, shares		1,518
Cancelation of treasury shares			(6)		6
Cancelation of treasury shares, shares		(2,000)
Net loss	(6,026)			(5,974)		(5,974)	(52)
Balance at Apr. 30, 2025	14,906	$ 322	262,470	(246,724)		16,068	(1,162)
Balance, shares at Apr. 30, 2025		32,211,092
Balance at Jan. 31, 2025	16,713	$ 322	261,470	(243,934)	(6)	17,852	(1,139)
Balance, shares at Jan. 31, 2025		32,196,862
Stock option compensation to employees and directors	962		962			962
Stock options issued to consultants	26		26			26
Common stock issued in an at-the-market offering, net of offering expenses	14		14			14
Common stock issued in an at-the-market offering, net of offering expenses, shares		14,712
Common stock issued pursuant to an employee stock purchase plan	4		4			4
Common stock issued pursuant to an employee stock purchase plan, shares		1,518
Cancelation of treasury shares			(6)		6
Cancelation of treasury shares, shares		(2,000)
Net loss	(2,813)			(2,790)		(2,790)	(23)
Balance at Apr. 30, 2025	14,906	$ 322	262,470	(246,724)		16,068	(1,162)
Balance, shares at Apr. 30, 2025		32,211,092
Balance at Oct. 31, 2025	13,950	$ 330	266,508	(251,677)		15,161	(1,211)
Balance, shares at Oct. 31, 2025		33,013,829
Stock option compensation to employees and directors	1,405		1,405			1,405
Stock options issued to consultants	56		56			56
Common stock issued in an at-the-market offering, net of offering expenses	2,870	$ 9	2,861			2,870
Common stock issued in an at-the-market offering, net of offering expenses, shares		887,134
Common stock issued pursuant to an employee stock purchase plan	4		4			4
Common stock issued pursuant to an employee stock purchase plan, shares		1,530
Common stock issued upon exercise of stock options	60		60			60
Common stock issued upon exercise of stock options, shares		20,283
Net loss	(5,121)			(5,081)		(5,081)	(40)
Balance at Apr. 30, 2026	13,224	$ 339	270,894	(256,758)		14,475	(1,251)
Balance, shares at Apr. 30, 2026		33,922,776
Balance at Jan. 31, 2026	13,846	$ 335	268,984	(254,242)		15,077	(1,231)
Balance, shares at Jan. 31, 2026		33,463,440
Stock option compensation to employees and directors	637		637			637
Stock options issued to consultants	28		28			28
Common stock issued in an at-the-market offering, net of offering expenses	1,245	$ 4	1,241			1,245
Common stock issued in an at-the-market offering, net of offering expenses, shares		457,806
Common stock issued pursuant to an employee stock purchase plan	4		4			4
Common stock issued pursuant to an employee stock purchase plan, shares		1,530
Cancelation of treasury shares
Cancelation of treasury shares, shares
Common stock issued upon exercise of stock options
Common stock issued upon exercise of stock options, shares
Net loss	(2,536)			(2,516)		(2,516)	(20)
Balance at Apr. 30, 2026	$ 13,224	$ 339	$ 270,894	$ (256,758)		$ 14,475	$ (1,251)
Balance, shares at Apr. 30, 2026		33,922,776