Stock-Based Compensation - Schedule of Option Activity under the Stock Plans (Parenthetical) (Details) $ in Millions	Aug. 31, 2022 USD ($) shares
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]
Shares subject to repurchase \| shares	27,424
Exercise value of shares subject to repurchase \| $	$ 0.2

Share based compensation arrangements by share based payment award options exercise value of shares subject to repurchase.

No definition available.

Name:	nrix_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExerciseValueOfSharesSubjectToRepurchase
Namespace Prefix:	nrix_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant