Subsequent Events	6 Months Ended
Jun. 30, 2024
Subsequent Events [Abstract]
Subsequent Events	Subsequent Events From July 1, 2024 until the financial statements were issued, the Company granted 7,755 options to employees and 4,405 options were exercised. On August 6, 2024, the Company entered into a Nonexclusive License Agreement with the Board of Trustees of Leland Stanford Junior University (the “Stanford License Agreement”) to license, on a non-exclusive basis, certain biological materials used by the Company in the manufacturing process of Neurogene’s product candidates, including NGN-401. Over the 10 year term of the Stanford License Agreement, the Company is obligated to pay up to $0.5 million in licensing fees.

The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 855
-Name Accounting Standards Codification
-Publisher FASB
-URI https://asc.fasb.org/855/tableOfContent

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 855
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483399/855-10-50-2

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