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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2024 | Mar. 31, 2023 | Dec. 31, 2023
CASH FLOWS FROM OPERATING ACTIVITIES |  |  |
Net loss | $ (7,692) | $ (13,215) |
Adjustments to reconcile net loss to net cash used by operating activities |  |  |
Depreciation and amortization | 1,501 | 1,254 |
Provision for warranty expense | (552) |  |
Non-cash lease expense | 375 | 299 |
Stock-based compensation related to acquisition |  | 109 |
Stock-based compensation | 3,281 | 3,571 |
Compensation expense related to acquisition | 137 | 1,625 |
Change in fair value of earnout related to acquisition | 80 | 141 |
Non-cash interest expense | 39 | 32 |
Provision for excess and obsolete inventory | 96 | (60) |
Provision for doubtful accounts | 1,181 | (89) |
Non-cash legal accrual (Note 12 "Commitments and Contingencies") | 4,955 |  |
Change in operating assets and liabilities |  |  |
Accounts receivable | 2,701 | 3,483 |
Inventory | 5,612 | 8,949 |
Deferred cost of revenue | 2,726 | 3,294 |
Prepaid expenses and other assets | 349 | (4,577) |
Accounts payable | (7,448) | (6,661) |
Accrued expenses and other liabilities | (6,673) | (11,129) |
Deferred revenue | (3,591) | 3,011 |
Lease liabilities | (414) | (327) |
Net cash used in operating activities | (3,337) | (10,290) |
CASH FLOWS FROM INVESTING ACTIVITIES |  |  |
Purchase of property and equipment | (34) | (27) |
Capitalized software costs | (922) | (1,142) |
Net cash used in investing activities | (956) | (1,169) |
CASH FLOWS FROM FINANCING ACTIVITIES |  |  |
Payments for repurchases of Class A common stock | (4,373) |  |
Proceeds from options exercise | 2 | 71 |
Proceeds from ESPP purchases | 337 | 438 |
Taxes paid related to net share settlements of stock-based compensation awards | (898) | (661) |
Payment of earnout related to acquisition | (1,530) | (1,702) |
Net cash used in financing activities | (6,462) | (1,854) |
Effect of exchange rate changes on cash and cash equivalents | (6) | 27 |
Net decrease (increase) in cash, cash equivalents, and restricted cash | (10,761) | (13,286) |
Cash, cash equivalents, and restricted cash - beginning of period | 215,709 | 217,713 | $ 217,713
Cash, cash equivalents, and restricted cash - end of period | 204,948 | 204,427 | 215,709
Reconciliation of cash, cash equivalents, and restricted cash to the consolidated balance sheets |  |  |
Cash and cash equivalents | 204,701 | 203,933 | 215,214
Restricted cash, current portion | 247 | 247 | 495
Restricted cash, included in other long-term assets |  | 247 |
Total cash, cash equivalents, and restricted cash | 204,948 | 204,427 | $ 215,709
Supplemental disclosure of cash flow information |  |  |
Interest paid | 72 | 70 |
Cash paid for income taxes | 6 |  |
Schedule of non-cash investing and financing activities |  |  |
Accrued property and equipment at period end | 81 | $ 8 |
Stock repurchases excise tax charged to equity | $ 24 |  |

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