Consolidated Statements of Cash Flows - USD ($)	12 Months Ended
	Dec. 29, 2024	Dec. 31, 2023	Jan. 01, 2023
Cash Flows from Operating Activities
Net income (loss)	$ (55,286,000)	$ (19,334,000)	$ 3,725,000
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation and amortization	5,480,000	4,819,000	4,134,000
Noncash lease expense	4,069,000	3,663,000	3,257,000
Amortization of debt discount and debt issuance costs	159,000	156,000	157,000
Loss on disposal of property and equipment	276,000	19,000	18,000
Equity-based compensation expense	8,090,000	17,694,000	16,087,000
Deferred income taxes	3,802,000	(2,539,000)	1,658,000
Goodwill impairment	28,374,000	0	0
Changes in operating assets and liabilities:
Accounts receivable	1,384,000	366,000	1,740,000
Inventories	1,436,000	7,714,000	(21,010,000)
Assets for recovery	728,000	779,000	(136,000)
Income taxes (receivable) payable	(832,000)	2,752,000	(4,364,000)
Prepaid and other current assets	1,068,000	(1,803,000)	694,000
Accounts payable	2,141,000	3,580,000	1,148,000
Accrued expenses and other current liabilities	4,832,000	918,000	1,691,000
Operating lease liabilities	(3,488,000)	(3,317,000)	(2,608,000)
Other noncurrent liabilities	368,000	(46,000)	8,000
Net cash provided by operating activities	2,601,000	15,421,000	6,199,000
Cash Flows from Investing Activities
Capitalized software development costs	(1,574,000)	(2,055,000)	(2,500,000)
Purchases of property and equipment	(1,300,000)	(1,880,000)	(2,511,000)
Other		(68,000)	(112,000)
Net cash used in investing activities	(2,874,000)	(4,003,000)	(5,123,000)
Cash Flows from Financing Activities
Proceeds from borrowings on revolving line of credit	33,090,000	13,000,000	30,000,000
Repayments on revolving line of credit	(28,000,000)	(30,000,000)	(30,000,000)
Proceeds from issuance of common stock under Employee Stock Purchase Plan (ESPP)	239,000	487,000
Principal payments on finance lease obligations	(1,365,000)	(983,000)	(786,000)
Payment of offering costs related to the IPO			(832,000)
Withholding tax payments related to vesting of RSUs and 2023 Bonus Plan	(1,241,000)	(1,629,000)	(1,115,000)
Repurchase of common stock	(496,000)
Other		(6,000)	(32,000)
Net cash provided by (used in) financing activities	2,227,000	(19,131,000)	(2,765,000)
Net increase (decrease) in cash and cash equivalents	1,954,000	(7,713,000)	(1,689,000)
Cash and cash equivalents at beginning of period	2,506,000	10,219,000	11,908,000
Cash and cash equivalents at end of period	4,460,000	2,506,000	10,219,000
Supplemental Disclosure
Income taxes, net	(1,004,000)	(1,947,000)	6,436,000
Interest	1,051,000	1,632,000	893,000
Operating leases	5,148,000	5,191,000	4,706,000
Finance leases	1,455,000	1,111,000	786,000
Supplemental Disclosure of Non-Cash Investing and Financing Activities
Addition of right-of-use assets, including prepaid rent, net of deferred rent recorded upon adoption of ASC 842			28,018,000
Addition of lease liabilities recorded upon adoption of ASC 842			28,599,000
Right-of-use assets acquired under operating lease obligations		1,053,000	2,299,000
Remeasurement of operating lease right-of-use assets for lease modification			1,616,000
Assets acquired under finance lease obligations	42,000	983,000	4,750,000
Prepaid rent reclassified to lease right-of-use assets			381,000
Purchases of property and equipment included in accounts payable and accrued expenses	$ 3,000	$ 175,000	$ 259,000