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CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023
CASH FLOWS FROM OPERATING ACTIVITIES: |  |
Net loss | $ (4,290) | $ (5,853)
Adjustments to reconcile net loss to net cash flows provided by (used in) operating activities: |  |
Depreciation and amortization | 1,199 | 1,225
Amortization of operating lease right-of-use asset | 217 | 209
Amortization of finance lease right-of-use asset | 97 | 83
Amortization of deferred financing costs, debt discounts and debt premiums | 3 | 3
Gain on dissolution of joint venture |  | (65)
Gain on write-off of liabilities |  | (1,720)
Stock-based compensation | 1,491 | 1,558
Value of stock issued in payment of services | 386 | 177
Provision for credit losses | 64 | 218
Derecognition of finance lease right-of-use asset | 2 |
Changes in operating assets and liabilities: |  |
Accounts receivable | 438 | (483)
Inventories | (340) | 324
Other assets | 303 | 451
Accounts payable | (10) | (169)
Operating lease liabilities | (218) | (206)
Deferred revenue | 122 | (9)
Accrued expenses | 975 | 698
Net cash provided by (used in) operating activities | 439 | (3,559)
CASH FLOWS FROM INVESTING ACTIVITIES: |  |
Purchase of property and equipment | (223) | (126)
Net cash used in investing activities | (223) | (126)
CASH FLOWS FROM FINANCING ACTIVITIES: |  |
Principal payments on finance lease obligations | (92) | (80)
Deposits on finance lease right-of-use assets | (28) |
Issuance of common stock, net of issuance costs | 78 | 2,245
Proceeds from debt | 250 |
Principal payments on long-term debt | (537) | (423)
Net cash flows (used in) provided by financing activities | (329) | 1,742
NET CHANGE IN CASH | (113) | (1,943)
CASH AT BEGINNING OF PERIOD | 1,502 | 3,445
CASH AT END OF PERIOD | 1,389 | 1,502
SUPPLEMENTAL CASH FLOW INFORMATION |  |
Cash paid during the period for interest | 85 | 42
SUPPLEMENTAL DISCLOSURE OF CONSULTING SERVICES OR ANY OTHER NON-CASH COMMON STOCK RELATED ACTIVITY |  |
Purchases of equipment financed through accounts payable | 6 | 11
Prepaid insurance financed with loan | 317 | 372
Operating lease right-of-use assets obtained in exchange for operating lease obligations | 0 | $ 58
Finance lease right-of-use assets obtained in exchange for finance lease obligations | $ 414 |

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