CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Cash flows from operating activities:
Net (loss) income	$ (29)	$ 576
Adjustments to reconcile net income (loss) to net cash used in operating activities:
Share-based compensation	70	19
Depreciation and amortization	146	144
Gain on sale of property, plant and equipment	(1)	0
Non-cash lease expense	43	21
Changes in operating assets and liabilities:
Accounts receivable, net	(1,857)	348
Contract assets	1,281	(1,543)
Inventories	128	(95)
Prepaid expenses and other current assets	71	(54)
Other assets, net	(90)	0
Accounts payable and accrued expenses	(402)	(79)
Contract liabilities	(126)	356
Net cash used in operating activities	(766)	(307)
Cash flows from investing activities:
Proceeds from sale of property, plant and equipment	1	0
Purchases of property, plant and equipment	(464)	(10)
Net cash used in investing activities	(463)	(10)
Cash flows from financing activities:
Principal payments under finance lease obligations	0	(18)
Proceeds from short-term borrowings	0	305
Principal payments on short-term borrowings	0	(22)
Net cash provided by financing activities	0	265
Change in cash	(1,229)	(52)
Cash, beginning of period	3,422	2,030
Cash, end of period	2,193	1,978
Supplemental disclosure of cash flow information
Right of use assets obtained in exchange for lease liabilities	$ 1,109	$ 0