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INCOME (LOSS) PER SHARE (Details 1) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	May 31, 2021	May 31, 2020	May 31, 2021	May 31, 2020
Earnings Per Share [Abstract]
Net income (loss)	$ 2,037	$ (8,061)	$ 1,765	$ (10,346)
Net income applicable to preferred stock	(1,043)		(1,043)
Income available to common shareholders	$ 994	$ (8,061)	$ 722	$ (10,346)

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