COMMITMENTS and CONTINGENCIES - Narrative (Details) $ in Thousands	Mar. 31, 2022 USD ($)
Commitments and Contingencies Disclosure [Abstract]
Severance payments, aggregate amount to be paid	$ 1,443

Employment Agreements, Severance Liability, Aggregate Payments

No definition available.

Name:	nvts_EmploymentAgreementsSeveranceLiabilityAggregatePayments
Namespace Prefix:	nvts_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant