Quarterly report pursuant to Section 13 or 15(d)

Schedule of Warrant Liabilities Assumptions Used (Details)

v3.22.1
Schedule of Warrant Liabilities Assumptions Used (Details)
Mar. 28, 2021
$ / shares
Sep. 27, 2020
$ / shares
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Warrant expiration date [1] Aug. 26, 2021 Aug. 26, 2021
Time to maturity 4 months 24 days 10 months 24 days
Warrant [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Calculated fair value per share $ 0.41 $ 0.62
Measurement Input, Exercise Price [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Fair value measurement input [1] 1.50 1.50
Measurement Input, Share Price [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Fair value measurement input [1] 1.84 1.96
Measurement Input, Risk Free Interest Rate [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Fair value measurement input [2] 0.04 0.12
Measurement Input, Price Volatility [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Fair value measurement input 45.12 51.67
[1] Based on the terms provided in the warrant agreement to purchase common stock of Optex Systems Holdings, Inc. dated August 26, 2016.
[2] Interest rate for U.S. Treasury Bonds as each presented period ended date, as published by the U.S. Federal Reserve.