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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($)
$ in Thousands
 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Cash flows from operating activities:    
Net income $ 32 $ 1,560
Adjustments to reconcile net income to net cash used in operating activities:    
Share-based compensation 149 53
Depreciation and amortization 303 293
(Gain) loss on sale of property, plant and equipment (12) 3
Non-cash lease expense 65 41
Changes in operating assets and liabilities:    
Accounts receivable, net (2,461) (1,260)
Contract assets 1,918 (1,889)
Inventories (64) (30)
Prepaid expenses and other current assets (124) 175
Other assets, net 129 (25)
Accounts payable and accrued expenses (428) (690)
Contract liabilities 173 1,536
Deferred revenue (86) (523)
Net cash used in operating activities (406) (756)
Cash flows from investing activities:    
Proceeds from sale of property, plant and equipment 12 0
Capitalized software development costs (118) 0
Purchases of property, plant and equipment (714) (62)
Net cash (used in) investing activities (820) (62)
Cash flows from financing activities:    
Principal payments under finance lease obligations (1) (36)
Proceeds from short-term borrowings 0 305
Principal payments on short-term borrowings 0 (22)
Principal payments on long-term notes payable (2) 0
Net cash (used in) provided by financing activities (3) 247
Change in cash (1,229) (571)
Cash, beginning of period 3,422 2,030
Cash, end of period 2,193 1,459
Supplemental disclosure of non-cash activities:    
Property, plant and equipment acquired via debt 137 0
Operating lease - right-of-use assets obtained in exchange for lease liabilities 1,159 0
Finance lease - right-of-use assets obtained in exchange for lease liabilities $ 53 $ 0