Quarterly report pursuant to Section 13 or 15(d)

Nature of business and summary of significant accounting policies - Going concern considerations (Details)

v3.23.1
Nature of business and summary of significant accounting policies - Going concern considerations (Details) - USD ($)
$ in Millions
Jan. 01, 2023
Oct. 24, 2022
Jan. 01, 2022
Aug. 13, 2021
Line of credit | Wintrust Credit Facility        
Short-Term Debt [Line Items]        
Restricted cash $ 6.0 $ 6.3 $ 6.9 $ 7.2