Enzo Biochem, Inc. Annual report pursuant to Section 13 and 15(d)

Employee Benefit Plans (Details) - Schedule of employee benefit plans - USD ($) $ in Thousands	12 Months Ended
	Jul. 31, 2020	Jul. 31, 2019	Jul. 31, 2018	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Schedule of employee benefit plans [Abstract]
Total Assets				$ 2,721	$ 2,181	$ 2,064
Accumulated Benefit Obligation				$ 2,890	$ 2,401	$ 2,308
Funded status				94.00%	91.00%	90.00%
Employer contributions	$ 143	$ 165	$ 208

Amount of contribution received by defined benefit plan from employer which increases plan assets.