Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
CASH FLOWS FROM OPERATING ACTIVITIES
Net Income	$ 6,874	$ 2,010
Adjustments to Reconcile Net Income to Net Cash Provided By (Used In) Operating Activities:
Depreciation	1,891	1,768
Amortization	159	150
Compensation on Stock-Based Awards	423	334
Deferred Taxes	(2,362)	0
Change in Accounts Receivable Allowance	24	6
Change in Inventory Reserves	26	(149)
Gain on Disposal of Property and Equipment	0	(15)
Foreign Currency Transaction Gain	2	(72)
Changes in Current Operating Items
Accounts Receivable	(3,432)	(1,746)
Employee Retention Credit Receivable	2,650	2,574
Inventories	716	(2,985)
Contract Assets	(4,514)	(1,283)
Prepaid Expenses and other Curent Assets	(147)	317
Income Taxes	(832)	643
Accounts Payable	483	2,216
Accrued Payroll and Commissions	(661)	783
Customer Deposits	553	550
Other Accrued Liabilities	(84)	301
Net Cash Provided By Operating Activities	1,769	5,402
CASH FLOWS FROM INVESTING ACTIVITIES
Proceeds from Sale of Property and Equipment	0	15
Purchase of Intangible Asset	0	(71)
Purchases of Property and Equipment	(1,284)	(2,370)
Net Cash Used In Investing Activities	(1,284)	(2,426)
CASH FLOWS FROM FINANCING ACTIVITIES
Proceeds from Line of Credit	124,552	119,349
Payments to Line of Credit	(125,602)	(121,468)
Principal Payments on Financing Leases	(390)	(599)
Stock Option Excercises	159	51
Net Cash Used In Financing Activities	(1,281)	(2,667)
Effect of Exchange Rate Changes on Cash	(10)	(53)
Net Change in Cash and Cash Equivalents	(806)	256
Cash and Cash Equivalents - Beginning of Year	2,481	2,225
Cash and Cash Equivalents - End of Year	1,675	2,481
Reconciliation of cash and restricted cash reported within the consolidated balance sheets
Cash	960	1,027
Restricted Cash	715	1,454
Total Cash and restricted cash reported in the consolidated statements of cash flows	1,675	2,481
Supplemental Disclosure of Cash Flow Information:
Cash Paid for Interest	503	476
Cash Paid for Income Taxes	1,751	237
Supplemental Noncash Investing and Financing Activities:
Property and Equipment Purchases in Accounts Payable	680	14
Property Acquired under Operating Lease	261	44
Equipment Acquired under Finance Lease	$ 0	$ 41