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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 income (loss) | $ 29,963 | $ 13,953 | $ (48,733)
Adjustments to reconcile net income (loss) to net cash provided by operating activities: |  |  |
Depreciation and amortization | 34,927 | 25,383 | 21,745
Amortization of debt issuance costs | 227 | 227 | 227
Amortization of right-of-use assets | 2,132 | 2,692 | 2,049
Stock-based compensation | 71,510 | 66,015 | 80,469
Impairment of long-lived assets | 0 | 0 | 248
Impairment of other equity security | 0 | 0 | 3,000
Deferred income taxes | (4,552) | 4,712 | (793)
Change in fair value of contingent consideration | 0 | (836) | (150)
Unrealized foreign exchange loss (gain) | 648 | (1,387) | 3,558
Other | 0 | (39) | 168
Changes in operating assets and liabilities, net of effects of business combinations, asset acquisition and disposal of business: |  |  |
Accounts receivable | 3,227 | 1,441 | (2,505)
Prepaid expenses and other current assets | (2,775) | 1,557 | (523)
Other assets | 707 | 435 | 179
Accounts payable | (817) | 5,025 | (6,609)
Accrued expenses and other liabilities | (4,156) | 4,119 | 6,535
Operating lease liabilities | (1,942) | (2,319) | (2,135)
Income tax payable | (44) | (4) | 28
Deferred revenue | 6,584 | 3,334 | 17,079
Net cash provided by operating activities | 135,639 | 124,308 | 73,837
Cash flows from investing activities |  |  |
Acquisitions, net of cash acquired | 0 | 0 | (2,532)
Asset acquisition, net of cash acquired | 0 | 0 | (6,299)
Proceeds from acquisition working capital adjustment | 0 | 0 | 307
Purchase of property and equipment | (35,696) | (31,593) | (22,098)
Other | 0 | 38 | 0
Net cash used in investing activities | (35,696) | (31,555) | (30,622)
Cash flows from financing activities |  |  |
Repayment of finance lease obligations | (25) | (35) | (14)
Payment of contingent consideration | 0 | 0 | (600)
Repurchase and retirement of shares | (165,014) | (54,873) | (95,126)
Payment of stock repurchase costs | (169) | (100) | 0
Shares surrendered for settlement of minimum statutory tax withholding | (20,491) | (9,587) | (41)
Proceeds from issuance of stock under employee stock plans | 2,414 | 8,445 | 2,438
Net cash used in financing activities | (183,285) | (56,150) | (93,343)
Effect of exchange rate changes on cash and cash equivalents | (313) | 34 | (87)
Net (decrease) increase in cash and cash equivalents | (83,655) | 36,637 | (50,215)
Cash and cash equivalents, at beginning of the period | 225,719 | 189,082 | 239,297
Cash and cash equivalents, at end of the period | 142,064 | 225,719 | 189,082
Supplemental cash flow data |  |  |
Income taxes | 26,191 | 6,598 | 741
Non-cash operating, investing, and financing activities: |  |  |
Right of use assets obtained in exchange for new operating lease liabilities | 803 | 63 | 7,528
Capitalized stock-based compensation | 5,967 | 4,056 | 2,526
Purchase of property and equipment included in accounts payable and accrued expenses and other current liabilities | 2,342 | 2,577 | 646
Accrued stock repurchase excise tax | $ 1,247 | $ 185 | $ 0

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