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Schedule of Total Revenue by Geographical Area (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 25, 2021	Dec. 26, 2020
Revenues from External Customers and Long-Lived Assets [Line Items]
Total Revenues	$ 47,401	$ 45,666	$ 40,128
Percentage of total revenue	100.00%	100.00%	100.00%
UNITED STATES
Revenues from External Customers and Long-Lived Assets [Line Items]
Total Revenues	$ 38,604	$ 32,461	$ 33,031
Percentage of total revenue	82.00%	71.00%	82.00%
Other Americas [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Total Revenues	$ 4		$ 101
Percentage of total revenue
Americas [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Total Revenues	$ 38,608	$ 32,461	$ 33,132
Percentage of total revenue	82.00%	71.00%	82.00%
Asia Pacific [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Total Revenues	$ 7,791	$ 11,852	$ 5,798
Percentage of total revenue	16.00%	26.00%	15.00%
Europe [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Total Revenues	$ 1,002	$ 1,353	$ 1,198
Percentage of total revenue	2.00%	3.00%	3.00%

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