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Unaudited Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 6 Months Ended
--- | ---
Jun. 30, 2024 | Jun. 30, 2023
Cash flows from operating activities |  |
Net loss | $ (30,940) | $ (23,913)
Adjustments to reconcile net loss to net cash used in operating activities |  |
Settlement of Global Cooling escrow | 0 | (5,115)
Depreciation | 2,816 | 3,724
Amortization of intangible assets | 1,824 | 2,911
Amortization of loan costs | 0 | 13
Stock-based compensation | 14,902 | 14,220
Non-cash lease (benefit) expense | (139) | 28
Deferred income tax expense | 5 | 13
Change in fair value of contingent consideration | 0 | (198)
Change in fair value of equity investments | 4,074 | 0
Accretion of available-for-sale investments | (318) | (740)
(Gain) loss on disposal of property and equipment, net | (66) | 215
Loss on disposal of assets held for rent, net | 335 | 336
Loss on disposal of Global Cooling | 8,897 | 0
Other | 0 | (53)
Change in operating assets and liabilities, net of effects of acquisitions |  |
Accounts receivable, trade, net | (1,874) | 7,091
Inventories | 1,807 | (4,273)
Prepaid expenses and other assets | 2,920 | (1,183)
Accounts payable | (766) | (4,681)
Accrued expenses and other current liabilities | (358) | 110
Warranty liability | (482) | 124
Sales taxes payable | (388) | 918
Other | (265) | 23
Net cash provided by (used in) operating activities | 1,984 | (10,430)
Cash flows from investing activities |  |
Purchases of available-for-sale securities | (10,712) | (15,728)
Proceeds from sale of available-for-sale securities | 1,790 | 1,852
Maturities of available-for-sale securities | 11,250 | 32,550
Purchases of assets held for rent | (1,594) | (2,552)
Purchases of property and equipment | (1,351) | (3,904)
Payments on divestiture of Global Cooling | (13,039) | 0
Net cash (used in) provided by investing activities | (13,656) | 12,218
Cash flows from financing activities |  |
Payments on equipment loans | (468) | (256)
Proceeds from exercises of common stock options | 91 | 306
Payments on financed insurance premium | (1,247) | 108
Other | (32) | (16)
Net cash (used in) provided by financing activities | (1,656) | 142
Net (decrease) increase in cash, cash equivalents, and restricted cash | (13,328) | 1,930
Cash, cash equivalents, and restricted cash – beginning of period | 35,438 | 19,473
Effects of currency translation on cash, cash equivalents, and restricted cash | (65) | 28
Cash, cash equivalents, and restricted cash – end of period | 22,045 | 21,431
Non-cash investing and financing activities |  |
Purchase of property and equipment not yet paid | 302 | 830
Assets acquired under operating leases | 309 | 880
Unrealized gains and losses on currency translation | 4 | 0
Unrealized gains and losses on available-for-sale securities | 18 | (37)
Cash interest paid | $ 829 | $ 935

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