Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 30, 2024	Apr. 01, 2023
Cash Flows from Operating Activities:
Net loss	$ (1,396)	$ (6,329)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:
Depreciation and amortization	224	153
Share-based compensation expense	105	50
Gain on disposal of fixed assets	(26)	0
Changes in current assets and liabilities:
Trade accounts receivable	2,433	209
Contract assets	(306)	(878)
Other current assets	301	888
Accounts payable	(853)	1,858
Accrued compensation and benefits	308	1,076
Contract liabilities	(219)	(53)
Income taxes payable	22	22
Other current liabilities, net	(368)	(125)
Net cash provided by (used in) operating activities	225	(3,129)
Cash Flows from Investing Activities:
Property and equipment acquired	0	(108)
Proceeds from sale of property and equipment	369	0
Net cash provided by (used in) investing activities	369	(108)
Cash Flows from Financing Activities:
Issuance of common stock and warrants, net	0	2,974
Payments on finance leases	(85)	(70)
Payoff of finance leases	(272)	0
Proceeds from Credit Agreement	225	0
Payments on revolving credit facility	0	(769)
Net cash provided by (used in) financing activities	(132)	2,135
Net change in cash	462	(1,102)
Cash at beginning of period	615	3,464
Cash at end of period	1,077	2,362
Supplemental disclosure of cash flow information:
Cash paid during the period for interest	43	66
Fair value of warrants at issuance date	0	2,782
Right of use assets obtained in exchange for new financing lease liability	$ 0	$ 289