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CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Cash flows from operating activities: |  |  |
Net loss | $ (92,262) | $ (111,441) | $ (150,920)
Adjustments to reconcile net loss to net cash provided by (used by) operating activities: |  |  |
Stock-based compensation | 39,045 | 43,387 | 38,830
Depreciation expense and amortization of intangible assets | 10,030 | 9,473 | 7,297
Lease impairment charges | 5,462 | 0 | 0
Bad debt expense | 1,760 | 1,091 | 1,298
Amortization of debt issuance costs | 589 | 444 | 43
Loss on disposal of property and equipment | 0 | 0 | 3
Benefit for deferred income taxes | (899) | (1,541) | (1,089)
Foreign currency transaction losses (gains), net | 16,745 | (12,263) | 0
Changes in assets and liabilities: |  |  |
Accounts receivable | (28,353) | (1,868) | (37,922)
Prepaid expenses and other assets | 16,551 | (54,753) | (2,027)
Deferred commissions | (3,144) | (8,043) | (12,298)
Accounts payable and accrued expenses | (871) | (1,394) | (3,289)
Accrued compensation and related benefits | (2,947) | (3,157) | 6,582
Other current and non-current liabilities | (1,478) | (1,134) | (264)
Deferred revenue | 49,309 | 28,668 | 47,534
Operating lease assets and liabilities | (2,659) | 2,089 | (329)
Net cash provided by (used by) operating activities | 6,878 | (110,442) | (106,551)
Cash flows from investing activities: |  |  |
Proceeds from maturities of investments | 20,038 | 91,670 | 84,642
Payments for investments | (51,630) | (53,443) | (65,283)
Purchases of property and equipment | (3,798) | (9,637) | (9,095)
Net cash (used by) provided by investing activities | (35,390) | 28,590 | 10,264
Cash flows from financing activities: |  |  |
Proceeds from borrowings | 50,000 | 92,000 | 120,000
Payments for debt issuance costs | (463) | (276) | (1,940)
Debt repayments | (6,250) | (3,563) | (625)
Repurchase of common stock | (50,019) | 0 | 0
Payments for employee taxes related to the net share settlement of equity awards | (7,987) | (9,748) | 0
Proceeds from exercise of common stock options | 14,461 | 752 | 25,432
Net cash (used by) provided by financing activities | (258) | 79,165 | 142,867
Effect of foreign exchange rate changes on cash, cash equivalents, and restricted cash | (2,029) | 1,657 | (159)
Net (decrease) increase in cash, cash equivalents, and restricted cash | (30,799) | (1,030) | 46,421
Cash, cash equivalents, and restricted cash at beginning of period | 149,351 | 150,381 | 103,960
Cash, cash equivalents, and restricted cash at end of period | 118,552 | 149,351 | 150,381
Supplemental cash flow information: |  |  |
Cash paid for interest | 22,574 | 16,906 | 1,671
Cash paid for income taxes | 3,334 | 3,999 | 1,239
Supplemental non-cash investing and financing information: |  |  |
Accrued capital expenditures | $ 155 | $ 654 | $ 1,774

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