Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements (Details Narrative)

v3.21.2
Fair Value Measurements (Details Narrative)
$ / shares in Units, $ in Thousands
 2 Months Ended 3 Months Ended 9 Months Ended
Mar. 12, 2021
Mar. 31, 2021
USD ($)
Sep. 30, 2021
USD ($)
$ / shares
Sep. 30, 2020
USD ($)
Feb. 23, 2021
$ / shares
Fair Value Measurement Inputs and Valuation Techniques [Line Items]          
Proceeds from Convertible Debt | $     $ 5,022 $ 4,548  
2020 Convertible Notes [Member]          
Fair Value Measurement Inputs and Valuation Techniques [Line Items]          
Warrants and Rights Outstanding, Term     5 years    
2020 Convertible Notes [Member] | Measurement Input, Exercise Price [Member]          
Fair Value Measurement Inputs and Valuation Techniques [Line Items]          
Class of Warrant or Right, Exercise Price of Warrants or Rights | $ / shares     $ 2.01    
2020 Convertible Notes [Member] | Measurement Input, Risk Free Interest Rate [Member]          
Fair Value Measurement Inputs and Valuation Techniques [Line Items]          
Warrants and Rights Outstanding, Measurement Input     0.59    
2020 Convertible Notes [Member] | Measurement Input, Price Volatility [Member]          
Fair Value Measurement Inputs and Valuation Techniques [Line Items]          
Warrants and Rights Outstanding, Measurement Input     86    
2020 Convertible Notes [Member] | Series B Convertible Preferred Stock [Member]          
Fair Value Measurement Inputs and Valuation Techniques [Line Items]          
Debt conversion and discount description The instrument provides the holder the right to convert the instrument into shares of Series B Preferred Stock at a 20% discount. Given the timing of the issuance of the instrument near the Merger date, management determined that there was a 99.5% probability of the holders converting the instrument to Company shares at a 20% discount.        
Investor [Member] | Merger Agreement [Member]          
Fair Value Measurement Inputs and Valuation Techniques [Line Items]          
Class of Warrant or Right, Exercise Price of Warrants or Rights | $ / shares         $ 5.9059
2020 Convertible Notes [Member] | Investor [Member] | Merger Agreement [Member]          
Fair Value Measurement Inputs and Valuation Techniques [Line Items]          
Proceeds from Convertible Debt | $   $ 3,000