Cover |
12 Months Ended |
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Dec. 31, 2022 | |
Document Information [Line Items] | |
Document Type | DEFR14A |
Amendment Flag | true |
Amendment Description | This Amendment No. 1 is being filed for the sole purpose of including Inline eXtensible Business Reporting Language, or Inline XBRL, data tagging, which was inadvertently omitted from the Original Definitive Proxy Statement due to a processing error. |
Entity Information [Line Items] | |
Entity Registrant Name | National Storage Affiliates Trust |
Entity Central Index Key | 0001618563 |