Stock-Based Compensation - Summary of plans (Details) - shares			12 Months Ended
	Jan. 01, 2022	Nov. 01, 2021	Dec. 31, 2021	Nov. 23, 2020
2012 Plan
Stock-Based Compensation
Remaining shares available for future issuance			0
2020 Stock Plan
Stock-Based Compensation
Total number of shares of common stock that may be issued				1,843,771
Remaining shares available for future issuance			1,680,321
Annual increase in number of common stock shares reserved and available for issuance under the plan	1,243,080
Threshold number of shares reserved and available for issuance under the plan as a percent of the outstanding number of shares of common stock			4.00%
2020 ESPP
Stock-Based Compensation
Remaining shares available for future issuance			288,857
Common shares reserved for issuance			288,857
Annual increase in number of common stock shares reserved and available for issuance under the plan	307,295
Threshold number of shares reserved and available for issuance under the plan as a percent of the outstanding number of shares of common stock	1.00%
Offering period		6 months