Condensed Consolidated Interim Statements of Equity (Unaudited) - USD ($) shares in Thousands, $ in Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]	Total
November 30, 2022 (in shares) at Nov. 30, 2022	333,753
November 30, 2022 at Nov. 30, 2022	$ 1,983,962	$ 82,866	$ (2,012,508)	$ (24,417)	$ 29,903
Share-based compensation	$ 0	2,161	0	0	2,161
Stock options exercised (in shares)	230
Stock options exercised	$ 734	(734)	0	0	0
Net loss	0	0	(10,659)	0	(10,659)
Other comprehensive income	$ 0	0	0	(101)	(101)
February 28, 2023 (in shares) at Feb. 28, 2023	333,983
February 28, 2023 at Feb. 28, 2023	$ 1,984,696	84,293	(2,023,167)	(24,518)	21,304
November 30, 2022 (in shares) at Nov. 30, 2023	334,247
November 30, 2022 at Nov. 30, 2023	$ 1,986,938	88,621	(2,059,311)	(24,471)	(8,223)
Share-based compensation	$ 0	2,409	0	0	$ 2,409
Stock options exercised (in shares)	124				890,000
Stock options exercised	$ 1,283	(1,283)	0	0	$ 0
Net loss	0	0	(10,318)	0	(10,318)
Other comprehensive income	$ 0	0	0	15	15
February 28, 2023 (in shares) at Feb. 29, 2024	334,371
February 28, 2023 at Feb. 29, 2024	$ 1,988,221	$ 89,747	$ (2,069,629)	$ (24,456)	$ (16,117)