Note 13 - Segment Information - Revenues by Geographic Area (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Oct. 01, 2022	Oct. 02, 2021	Oct. 01, 2022	Oct. 02, 2021
Revenue	$ 58,152	$ 45,471	$ 214,459	$ 138,953
UNITED STATES
Revenue	55,180	41,584	205,162	124,337
CANADA
Revenue	1,091	1,912	3,555	8,371
PUERTO RICO
Revenue	1,261	1,245	3,760	4,128
SERBIA
Revenue	$ 620	$ 730	$ 1,982	$ 2,117

Amount, including tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value-added and excise.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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+ Details