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Stock-Based Compensation - Evergreen provision (Details) - USD ($) $ / shares in Units, $ in Millions			12 Months Ended
	Jan. 01, 2023	Jan. 01, 2022	Dec. 31, 2022	Dec. 31, 2021
Number of Options
Vested			12,018
Weighted average fair value per share of options vested			$ 64.90
Remaining nonvested options			18,590	25,725
Forfeited, nonvested			1,112
2022 Plan
Number of Options
Period of automatic increase in shares reserved			5 years
Percentage of the common shares outstanding (as a percent)			5.00%
Number of shares added (In shares)	0	35,549
2022 Plan | Stock options
Number of Options
Vested			12,018	3,164
Weighted average fair value per share of options vested			$ 64.90	$ 163.64
Forfeited, nonvested			2,000	14,637
Unrecognized share-based compensation
Unrecognized share-based compensation - Weighted average period			9 months 18 days
Stock Plan 2022,201 And 2019 Plans
Unrecognized share-based compensation
Unrecognized share-based compensation cost			$ 0.5
Stock Plan 2022,201 And 2019 Plans | Stock options
Number of Options
Available for grant			5,091,500
2022 Plan
Number of Options
Number of shares authorized			5,078,721
2021 Inducement Plan
Number of Options
Number of shares authorized			33,333
2019 Plan
Number of Options
Number of shares authorized			15,938

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The period over which the shares reserved for further issuance under share based compensation will increase annually.

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