CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 25, 2021
Cash Flows from Operating Activities:
Net loss	$ (18,514)	$ (5,685)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	933	561
Share-based compensation expense	219	270
Loss on disposal of fixed assets	13	0
Contingent consideration revaluation	(1,409)	0
Impairment of intangible asset	2,503	0
Forgiveness of PPP Loan	0	(4,949)
Changes in current assets and liabilities:
Trade accounts receivable	48	97
Contract assets	(757)	(87)
Other current assets	898	(3,087)
Accounts payable	2,453	(137)
Accrued compensation and benefits	(181)	(1,365)
Contract liabilities	(1,098)	796
Income taxes payable	(38)	(38)
Other current liabilities, net	394	(40)
Net cash used in operating activities	(14,536)	(13,664)
Cash Flows from Investing Activities:
Property and equipment acquired	(602)	(240)
Asset acquisition, net of cash acquired	(904)	0
Net cash used in investing activities	(1,506)	(240)
Cash Flows from Financing Activities:
Issuance of common stock, net	0	19,984
Payments on finance leases	(224)	(129)
At-the-market offering costs	(97)	0
Proceeds (payments) from revolving credit facility	625	(455)
Net cash provided by financing activities	304	19,400
Net change in cash	(15,738)	5,496
Cash at beginning of year	19,202	13,706
Cash at end of year	3,464	19,202
Supplemental disclosure of cash flow information:
Cash paid during the year for interest	223	212
Right of use assets obtained in exchange for new operating lease liability	4,864	4,014
Leased assets obtained in exchange for new finance lease liabilities	67	665
Asset acquisition, common stock issued	525	0
Cash paid during the year for income taxes (net of refunds)	52	151
Non-cash transaction: PPP loan forgiveness	$ 0	$ 4,974