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Stockholders' Equity - Weighted Average Assumptions for Fair Value of Options Granted (Details)
12 Months Ended
Dec. 31, 2022
Jan. 01, 2022
Weighted average assumptions for fair value of options granted    
Average risk free interest rate 3.82% 0.89%
Expected life (in years) 4 years 6 months 4 years 5 months 12 days
Dividend yield 0.00% 0.00%
Average volatility 76.00% 73.90%