CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	6 Months Ended
	Jun. 29, 2024	Jul. 01, 2023
Operating activities
Net loss	$ (4,869)	$ (8,769)
Adjustments to reconcile net loss to net cash and cash equivalents used in operating activities:
Depreciation and amortization	1,011	681
Amortization of intangible assets	68	68
Net accretion of investment premiums and discounts	(243)	(108)
Equity-based compensation	1,906	3,076
Straight-line rent adjustment and amortization of lease incentives	234	(554)
Deferred income taxes	811	183
(Gain) loss on disposal of equipment	523	(41)
Changes in operating assets and liabilities	(53)	(27,931)
Total adjustments	4,257	(24,626)
Net cash and cash equivalents used in operating activities	(612)	(33,395)
Investing activities
Purchases of investments	(36,590)	(9,099)
Proceeds from sales and maturities of investments	24,841	23,029
Proceeds from sales of fixed assets	0	65
Purchases of leasehold improvements and equipment	(1,497)	(4,335)
Net cash and cash equivalents provided by (used in) investing activities	(13,246)	9,660
Financing activities
Net proceeds from issuance of common stock	462	838
Payment of acquisition-related contingent consideration	0	(250)
Taxes paid related to net share settlement	(372)	(1,563)
Net cash and cash equivalents provided by (used in) financing activities	90	(975)
Effect of exchange rate changes on cash and cash equivalents	(111)	(219)
Net decrease in cash, cash equivalents and restricted cash	(13,879)	(24,929)
Cash, cash equivalents and restricted cash at beginning of period	52,141	69,690
Cash, cash equivalents and restricted cash at end of period	$ 38,262	$ 44,761