Loss Per Share (Details) - Schedule of Basic and Diluted Loss Per Share - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Jul. 31, 2023	Jul. 31, 2022
Numerator:
Net loss from continuing operations	$ (8,693)	$ (140,547)
Net loss attributable to noncontrolling interests	(339)	(17,719)
Numerator for net loss from continuing operations	(8,354)	(122,828)
Numerator for discontinued operations	6,478	(1,830)
Net loss attributable to Rafael Holdings, Inc.	$ (1,876)	$ (124,658)
Denominator:
Weighted average basic shares outstanding (in Shares)	23,263,211	19,767,342
Basic and diluted:
Continuing operations - basic (in Dollars per share)	$ (0.36)	$ (6.22)
Discontinued operations - basic (in Dollars per share)	0.28	(0.09)
Basic loss per share (in Dollars per share)	$ (0.08)	$ (6.31)