XML 57 R43.htm IDEA: XBRL DOCUMENT v3.22.1
Government Assistance - PPP Loan (Details) - USD ($)
12 Months Ended
Apr. 20, 2020
Dec. 31, 2020
Sep. 29, 2021
Debt Instrument [Line Items]      
Grants recognized as a reduction to operating expenses   $ 1,816,000  
PPP Loan      
Debt Instrument [Line Items]      
Face amount of loan $ 1,805,856    
Stated interest rate (as percentage) 1.00%    
Term of loan 2 years    
Grants recognized as a reduction to operating expenses   1,800,000  
Amount of loan forgiveness under Paycheck Protection Program     $ 1,800,000
Interest expense   $ 0