Annual report pursuant to Section 13 and 15(d)

Cover

v3.23.4
Cover - USD ($)
 12 Months Ended
Oct. 01, 2023
Dec. 18, 2023
Mar. 31, 2023
Cover [Abstract]      
Document Type 10-K    
Amendment Flag false    
Document Annual Report true    
Document Transition Report false    
Document Period End Date Oct. 01, 2023    
Document Fiscal Period Focus FY    
Document Fiscal Year Focus 2023    
Current Fiscal Year End Date --10-01    
Entity File Number 001-41644    
Entity Registrant Name OPTEX SYSTEMS HOLDINGS, INC.    
Entity Central Index Key 0001397016    
Entity Tax Identification Number 90-0609531    
Entity Incorporation, State or Country Code DE    
Entity Address, Address Line One 1420 Presidential Drive    
Entity Address, City or Town Richardson    
Entity Address, State or Province TX    
Entity Address, Postal Zip Code 75081-2439    
City Area Code (972)    
Local Phone Number 764-5700    
Title of 12(b) Security Common Stock, $0.001 par value    
Trading Symbol OPXS    
Security Exchange Name NASDAQ    
Entity Well-known Seasoned Issuer No    
Entity Voluntary Filers No    
Entity Current Reporting Status Yes    
Entity Interactive Data Current Yes    
Entity Filer Category Non-accelerated Filer    
Entity Small Business true    
Entity Emerging Growth Company false    
Entity Shell Company false    
Entity Public Float     $ 14,669,411
Entity Common Stock, Shares Outstanding   6,784,130  
Documents Incorporated by Reference [Text Block] Portions of the registrant’s definitive proxy statement for the annual meeting of stockholders to be filed pursuant to Regulation 14A or an amendment to this Annual Report on Form 10-K are incorporated by reference into Items 10, 11, 12, 13, and 14 of Part III of this report. The registrant expects to file its definitive proxy statement or an amendment to this Annual Report on Form 10-K with the Securities and Exchange Commission within 120 days of October 1, 2023    
ICFR Auditor Attestation Flag false    
Document Financial Statement Error Correction [Flag] false    
Auditor Name Whitley Penn LLP    
Auditor Location Dallas, Texas    
Auditor Firm ID 726