Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
CASH FLOWS FROM OPERATING ACTIVITIES
Net loss	$ (252)	$ (1,295)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:
Depreciation	1,270	1,649
Amortization	18	89
Compensation on stock-based awards	503	461
Deferred taxes	(558)	(12)
Change in accounts receivable allowance	(35)	(162)
Change in inventory reserves	401	280
Gain on disposal of property and equipment		(23)
Changes in current operating items
Accounts receivable	(1,951)	4,405
Inventories	485	(400)
Contract assets	(1,393)	689
Prepaid expenses and other assets	2,482	(2,049)
Income taxes	(29)	(333)
Accounts payable	1,346	(3,956)
Accrued payroll and commissions	(30)	(2,289)
Customer deposits	244	1,071
Other accrued liabilities	242	(375)
Net cash provided by (used in) operating activities	2,743	(2,250)
CASH FLOWS FROM INVESTING ACTIVITIES
Proceeds from sale of property and equipment	504	7
Purchases of property and equipment	(661)	(1,270)
Net cash used in investing activities	(157)	(1,263)
CASH FLOWS FROM FINANCING ACTIVITIES
Proceeds from line of credit	101,785	129,793
Payments to line of credit	(103,480)	(126,944)
Proceeds from notes payable		345
Principal payments on financing leases	(195)	(367)
Share repurchases		(100)
Stock award exercises	23	38
Net cash (used in) provided by financing activities	(1,867)	2,765
Effect of exchange rate changes on cash	20	(11)
Net change in cash	739	(759)
Cash - beginning of year	916	1,675
Cash - end of year	1,655	916
Supplemental disclosure of cash flow information:
Cash paid for interest	925	764
Cash paid for income taxes	751	473
Supplemental noncash investing and financing activities:
Property and equipment purchases in accounts payable	81	254
Property acquired under operating leases		2,336
Equipment acquired under finance leases	$ 637	$ 256