Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
CASH FLOWS FROM OPERATING ACTIVITIES
Net (loss) income	$ (1,295)	$ 6,874
Adjustments to reconcile net (loss) income to net cash (used in) provided by operating activities:
Depreciation	1,649	1,891
Amortization	89	159
Compensation on stock-based awards	461	423
Deferred taxes	(12)	(2,362)
Change in accounts receivable allowance	(162)	24
Change in inventory reserves	280	26
Gain on disposal of property and equipment	(23)
Changes in current operating items
Accounts receivable	4,405	(3,432)
Employee retention credit receivable		2,650
Inventories	(400)	716
Contract assets	689	(4,514)
Prepaid expenses	(2,049)	(147)
Income taxes	(333)	(832)
Accounts payable	(3,956)	483
Accrued payroll and commissions	(2,289)	(661)
Customer deposits	1,071	553
Other accrued liabilities	(375)	(82)
Net cash (used in) provided by operating activities	(2,250)	1,769
CASH FLOWS FROM INVESTING ACTIVITIES
Proceeds from sale of property and equipment	7
Purchases of property and equipment	(1,270)	(1,284)
Net cash used in investing activities	(1,263)	(1,284)
CASH FLOWS FROM FINANCING ACTIVITIES
Proceeds from line of credit	129,793	124,552
Payments to line of credit	(126,944)	(125,602)
Proceeds from notes payable	345
Principal payments on financing leases	(367)	(390)
Share repurchases	(100)
Stock option exercises	38	159
Net cash provided by (used in) financing activities	2,765	(1,281)
Effect of exchange rate changes on cash	(11)	(10)
Net change in cash and cash equivalents	(759)	(806)
Cash and cash equivalents - beginning of year	1,675	2,481
Cash and cash equivalents - end of year	916	1,675
Reconciliation of cash and restricted cash reported within the consolidated balance sheets:
Cash	916	960
Restricted cash		715
Total cash and restricted cash reported in the consolidated statements of cash flows	916	1,675
Supplemental disclosure of cash flow information:
Cash paid for interest	764	503
Cash paid for income taxes	473	1,751
Supplemental noncash investing and financing activities:
Property and equipment purchases in accounts payable	254	680
Property acquired under operating leases	2,336	261
Equipment acquired under finance leases	$ 256