Quarterly report pursuant to Section 13 or 15(d)

CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS

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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 $ (52,098) $ (52,642)
Adjustments to reconcile net loss to net cash used in operating activities:    
Depreciation and amortization 24,185 13,433
Stock-based compensation 7,838 9,313
Amortization (accretion) of discount on investments   (382)
Amortization of deferred costs on convertible notes 182 183
Provision for bad debt 123 179
Loss on disposal of property and equipment 30 519
Net decrease in accrued interest related to marketable securities   (8)
Net unrealized loss on equity investment 130 402
Deferred tax benefit (198) (557)
Foreign currency transaction loss (gain) 488 (25)
Changes in operating assets and liabilities:    
Accounts receivable 2,001 2,792
Inventory (1,763) (6,892)
Prepaid expenses and other current assets 9 (4,664)
Other assets 2,317 991
Accounts payable 87 (3,011)
Accrued expenses and other current liabilities (418) 878
Customer deposits (1,046) 705
Current portion of deferred revenue 2,397 1,127
Change in right of use assets and lease liabilities, net (1,684) (1,493)
Other liabilities 11 1,806
Net cash used in operating activities (17,409) (37,346)
Cash flows from investing activities:    
Purchases of property and equipment (93) (1,011)
Proceeds from sale of property and equipment   3,071
Purchase of marketable securities   (4,973)
Proceeds from sales and maturities of marketable securities   64,840
Cash paid for acquisitions, net of cash acquired   (500)
Net cash (used in) provided by investing activities (93) 61,427
Cash flows from financing activities:    
Proceeds from the exercise of stock options   597
Payment of taxes related to net share settlement upon vesting of restricted stock units (328) (99)
Repayment of loans (79) (250)
Net cash (used in) provided by financing activities (407) 248
Effect of exchange rate changes on cash, cash equivalents and restricted cash (394) 217
Net increase (decrease) in cash, cash equivalents, and restricted cash (18,303) 24,546
Cash, cash equivalents, and restricted cash at beginning of period 84,690 81,913
Cash, cash equivalents, and restricted cash at end of period 66,387 106,459
Supplemental disclosures of cash flow information    
Cash and cash equivalents 65,559 101,252
Restricted cash included in other current assets 216 4,595
Restricted cash included in other noncurrent assets 612 612
Total cash, cash equivalents and restricted cash shown in the condensed consolidated statements of cash flows 66,387 106,459
Non-cash investing and financing activities:    
Net unrealized gain on investments   (189)
Additions to right of use assets and lease liabilities 863 1,531
Purchase of property and equipment included in accounts payable 190 183
Purchase of property and equipment included in accrued expense   32
Transfers from property and equipment to inventory   275
Transfers from PP&E to Asset Held-For-Sale 1,528 6,040
Transfers from inventory to property and equipment $ 772 $ 1,067