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401(k) Plan (Details) - USD ($)
12 Months Ended
Jan. 01, 2020
Dec. 31, 2020
Dec. 31, 2019
Retirement Benefits [Abstract]      
Percentage employee contribution   90.00%  
Employer discretionary contribution   $ 959,000 $ 0
Employer contribution match percentage 50.00%    
Percent of matching contribution of the employee's pay 5.00%