Significant Accounting Policies - Revenue Recognition (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2024 USD ($) item	Apr. 02, 2023 USD ($)
Disaggregation of Revenue
Number of performance obligation | item	1
Practical expedient	true
Number of contractual liabilities | item	2
Maximum
Disaggregation of Revenue
Revenue duration period	36 months
Deferred Revenue
Significant changes in the contract liabilities balances
Beginning Balance	$ 50	$ 69
Revenue recognized that was included in contract liability balance at the beginning of the period	(50)	(69)
Increase due to cash received, excluding amounts recognized as revenue during the period	230	122
Ending Balance	230	122
Stored-Value Cards
Significant changes in the contract liabilities balances
Beginning Balance	13,142	10,828
Revenue recognized that was included in contract liability balance at the beginning of the period	(1,549)	(1,720)
Increase due to cash received, excluding amounts recognized as revenue during the period	1,616	2,022
Ending Balance	$ 13,209	$ 11,130