Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($)	6 Months Ended
	Jun. 23, 2025	Jun. 23, 2024
Cash flows from operating activities:
Net income	$ 7,498	$ 3,129
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Depreciation and amortization	1,302	1,294
(Gain) loss on sale of property and equipment	0	(3)
Allowance for credit losses	198	101
Stock compensation	10	35
Settlement of restricted stock		(142)
Deferred taxes	(10)	(2)
(Increase) decrease in
Accounts receivable - billed	(11,091)	(70)
Accounts receivable - unbilled	87	(402)
Inventories	(508)	(1,518)
Prepaid expenses and other assets	(828)	(507)
Increase (decrease) in
Accounts payable - trade	781	(1,938)
Accrued expenses and other liabilities	7	274
Deferred revenue	3,698	1,516
Accrued compensation	24	(7)
Accrued income taxes	134	368
Customer deposits	1,098	(198)
Net cash provided by (used in) operating activities	2,400	1,930
Cash flows from investing activities:
Purchases of property and equipment	(2,515)	(3,504)
Proceeds from the sale of property and equipment		3
Net cash provided by (used in) investing activities	(2,515)	(3,501)
Cash flows from financing activities:
Repayments of long-term borrowings	(332)	(316)
Net cash provided by (used in) financing activities	(332)	(316)
Net increase (decrease) in cash	(447)	(1,887)
Cash
Beginning of period	7,548	9,175
End of period	7,101	7,288
Supplemental Cash Flow Information:
Cash payments for interest	117	119
Cash payments for income taxes	2,175
Non-Cash Investing Activities
Capital expenditures in accounts payable	$ 570	$ 527