Basis of Presentation and Summary of Significant Accounting Policies - Accounts Receivable and Allowance for Credit Losses and Geographic information (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Jan. 01, 2023
Concentration Risk [Line Items]
Payment terms	30 days
Accumulated deficit	$ (153,315)	$ (149,020)
Provision for doubtful accounts receivable	$ 6	$ 14
United States | Net sales | Geographic Concentration Risk
Concentration Risk [Line Items]
Concentration risk (as a percent)	100.00%	100.00%
Cumulative Effect, Period of Adoption, Adjustment
Concentration Risk [Line Items]
Accumulated deficit			$ 2
Provision for doubtful accounts receivable	$ 4