Document and Entity Information - shares	6 Months Ended
Jun. 30, 2017	Nov. 01, 2017
Document And Entity Information
Entity Registrant Name	SenesTech, Inc.
Entity Central Index Key	0001680378
Trading Symbol	SNES
Document Type	10-Q/A
Document Period End Date	Jun. 30, 2017
Amendment Flag	true
Amendment Description	EXPLANATORY NOTE SenesTech, Inc. (the “Company”) is filing this Amendment No. 1 on Form 10-Q/A to amend its Quarterly Report on Form 10-Q for the quarterly period ended June 30, 2017, filed with the Securities and Exchange Commission (“SEC”) on August 14, 2017 (the “Q2 Quarterly Report”) solely to add a summary of a significant accounting policy to “Item 1. Financial Statements — Notes to Condensed Financial Statements —Note 2. Summary of Significant Accounting Policies.” The remainder of the Quarterly Report on Form 10-Q is included for convenience only and, except for corresponding updates to the cover page, exhibit index, signature page, and references to the amended Annual Report on Form 10-K, reflects the contents of the Q2 Quarterly Report. This Amendment No. 1 has not been updated to reflect any events occurring after the filing of the Q2 Quarterly Report.
Current Fiscal Year End Date	--12-31
Entity a Well-known Seasoned Issuer	No
Entity a Voluntary Filer	No
Entity's Reporting Status Current	Yes
Entity Filer Category	Smaller Reporting Company
Entity Common Stock, Shares Outstanding		10,389,497
Document Fiscal Period Focus	Q2
Document Fiscal Year Focus	2017

Description of changes contained within amended document.

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