Variable Interest Entity - Summary of Condensed Balance Sheet Statements (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Jan. 01, 2023
Condensed Balance Sheet Statements, Captions [Line Items]
Cash and cash equivalents	$ 18,382	$ 30,025
Total assets	316,756	305,764
Contract liabilities	49,551	28,186
Total liabilities	256,055	251,787
VIEs
Condensed Balance Sheet Statements, Captions [Line Items]
Cash and cash equivalents	9	16
Accounts receivable	8,807	0
Prepaid expenses	0	860
Finance receivable	40,707	37,652
Other assets	744	256
Total assets	50,267	38,784
Accounts payable	6,053	117
Accrued expenses	248	1,581
Contract liabilities	1,283	0
Debt	35,722	36,778
Total liabilities	$ 43,306	$ 38,476