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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2024 | Mar. 31, 2023
CASH FLOWS FROM OPERATING ACTIVITIES: |  |
Net loss | $ (2,079) | $ (3,030)
Adjustments to reconcile net loss to net cash flows used in operating activities: |  |
Depreciation and amortization | 304 | 310
Amortization of operating lease right-of-use asset | 56 | 49
Amortization of finance lease right-of-use asset | 18 | 23
Stock-based compensation | 357 | 450
Provision for credit losses | 83 | 12
Changes in operating assets and liabilities: |  |
Accounts receivable | 312 | 166
Inventories | (148) | 162
Other assets | 126 | 84
Accounts payable | 283 | 141
Operating lease liabilities | (57) | (48)
Deferred revenue | 83 | 5
Accrued expenses | (5) | 101
Net cash used in operating activities | (667) | (1,575)
CASH FLOWS FROM INVESTING ACTIVITIES: |  |
Purchase of property and equipment |  | (22)
Net cash used in investing activities |  | (22)
CASH FLOWS FROM FINANCING ACTIVITIES: |  |
Principal payments on finance lease obligations | (17) | (25)
Issuance of common stock, net of issuance costs | 67 | 438
Principal payments on long-term debt | (109) | (120)
Net cash flows provided by (used in) financing activities | (59) | 293
NET CHANGE IN CASH | (726) | (1,304)
CASH AT BEGINNING OF PERIOD | 1,502 | 3,445
CASH AT END OF PERIOD | 776 | 2,141
SUPPLEMENTAL CASH FLOW INFORMATION |  |
Cash paid during the period for interest | $ 9 | 10
SUPPLEMENTAL DISCLOSURE OF CONSULTING SERVICES OR ANY OTHER NON-CASH COMMON STOCK RELATED ACTIVITY |  |
Purchases of equipment financed through accounts payable |  | $ 7

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