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v3.23.2

Organization and Description of Business (Details) | Jun. 30, 2023 state property
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Organization, Consolidation and Presentation of Financial Statements [Abstract] |
Number owned or invested in properties | property | 525
Number of states in which entity operates | state | 45

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- Definition Number of Properties Owned Or Invested + References No definition available. + Details
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Namespace Prefix: | ntst_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

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- Definition The number of states the entity operates in as of the balance sheet date. + References No definition available. + Details
Name: | us-gaap_NumberOfStatesInWhichEntityOperates
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

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- References No definition available. + Details
Name: | us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration