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Consolidated Statements of Cash Flows - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023
Cash flows from operating activities: |  |
Net (loss) income | $ (19,979,000) | $ 485,000
Less: loss on discontinued operations (Note 8) | (410,000) | (433,000)
(Loss) income from continuing operations | (19,569,000) | 918,000
Adjustments to reconcile net (loss) income from continuing operations to cash (used in) provided by operating activities: |  |
Depreciation and amortization | 1,763,000 | 2,568,000
Amortization of debt issuance costs | 65,000 | 93,000
Deferred tax expense (benefit) | 4,448,000 | (66,000)
Provision for credit losses on accounts receivable | 219,000 | 45,000
Loss on disposal of property and equipment | 21,000 | 77,000
Issuance of common stock for services | 480,000 | 477,000
Stock-based compensation | 656,000 | 548,000
Changes in operating assets and liabilities of continuing operations: |  |
Accounts receivable | (2,076,000) | (403,000)
Unbilled receivables | 3,442,000 | (2,370,000)
Prepaid expenses, inventories and other assets | 3,072,000 | 4,517,000
Accounts payable, accrued expenses and unearned revenue | (6,667,000) | 665,000
Cash (used in) provided by continuing operations | (14,146,000) | 7,069,000
Cash used in discontinued operations | (597,000) | (597,000)
Cash (used in) provided by operating activities | (14,743,000) | 6,472,000
Cash flows from investing activities: |  |
Purchases of property and equipment (net of financed amount) | (3,405,000) | (1,714,000)
Addition to permits and other intangible assets | (675,000) | (324,000)
Proceeds from sale of property and equipment | 1,000 |
Cash used in investing activities of continuing operations | (4,079,000) | (2,038,000)
Cash used in discontined operations | (51,000) |
Cash used in investing activities | (4,130,000) | (2,038,000)
Cash flows from financing activities: |  |
Borrowing on revolving credit | 98,655,000 | 90,256,000
Repayments of revolving credit borrowings | (98,655,000) | (90,256,000)
Proceeds from long term debt (Term Loan 2) |  | 2,500,000
Proceeds from sale of Common Stock, net of offering costs paid (Note 17) | 41,859,000 |
Principal repayment of finance lease liabilities | (291,000) | (189,000)
Principal repayments of long term debt | (832,000) | (709,000)
Payment of debt issuance costs | (73,000) | (175,000)
Proceeds from issuance of Common Stock upon exercise of options/warrant | 292,000 | 269,000
Cash provided by financing activities of continuing operations | 40,955,000 | 1,696,000
Effect of exchange rate changes on cash | (1,000) | 8,000
Increase in cash and finite risk sinking fund (restricted cash) (Note 2) | 22,081,000 | 6,138,000
Cash and finite risk sinking fund (restricted cash) at beginning of period (Note 2) | 19,574,000 | 13,436,000
Cash and finite risk sinking fund (restricted cash) at end of period (Note 2) | 41,655,000 | 19,574,000
Supplemental disclosure: |  |
Interest paid | 478,000 | 308,000
Income taxes paid | 53,000 |
Non-cash investing and financing activities: |  |
Equipment purchase subject to financing | $ 406,000 | $ 784,000

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