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Subsequent Events (Details) - USD ($) $ in Thousands		1 Months Ended
	Mar. 31, 2022	Jan. 19, 2022
Subsequent Event [Member]
Subsequent Events (Details) [Line Items]
Additional shares issued		89,286
Fair value		$ 952
Forecast [Member]
Subsequent Events (Details) [Line Items]
Leased addition term	3 years

X

- Definition

Additional shares issued.

+ References

No definition available.

+ Details

Name:	nnox_AdditionalSharesIssued
Namespace Prefix:	nnox_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	nnox_LeasedAdditionTerm
Namespace Prefix:	nnox_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	nnox_SubsequentEventsDetailsLineItems
Namespace Prefix:	nnox_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Fair value portion of other assets.

+ References

No definition available.

+ Details

Name:	us-gaap_OtherAssetsFairValueDisclosure
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Details

Name:	us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_StatementScenarioAxis=srt_ScenarioForecastMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: