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v3.22.1

Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Cash flows from operating activities: |  |  |
Net loss | $ (80,026) | $ (77,620) | $ (69,703)
Adjustments to reconcile net loss to net cash used in operating activities: |  |  |
Depreciation and amortization | 15,297 | 11,055 | 8,740
Amortization of deferred sales commissions | 17,801 | 7,486 | 3,038
Stock-based compensation | 34,680 | 31,618 | 8,963
Provision for doubtful accounts | 326 | 182 | 642
Change in fair value of warrant liability | 0 | 52 | 58
Other | 0 | 0 | 95
Changes in operating assets and liabilities: |  |  |
Accounts receivable | (27,000) | (19,632) | (10,578)
Prepaid expenses and other assets | (9,903) | (3,344) | (1,727)
Deferred contract costs | (36,508) | (18,943) | (10,685)
Accounts payable, accrued expenses and other liabilities | 7,272 | 17,488 | 26,279
Content costs payable | 4,389 | 6,615 | 3,113
Deferred revenue | 66,568 | 54,667 | 25,310
Net cash provided by (used in) operating activities | (7,104) | 9,624 | (16,455)
Cash flows from investing activities: |  |  |
Purchases of property and equipment | (5,335) | (5,180) | (3,328)
Capitalized software costs | (12,868) | (9,357) | (7,793)
Purchase of marketable securities | 0 | 0 | (1,542)
Proceeds from sale and maturity of marketable securities | 0 | 0 | 27,274
Payments related to business combinations, net of cash acquired | (24,490) | 0 | 0
Purchases of strategic investments | (10,000) | 0 | 0
Net cash provided by (used in) investing activities | (52,693) | (14,537) | 14,611
Cash flows from financing activities: |  |  |
Net proceeds from exercise of stock options | 10,878 | 10,383 | 11,265
Net proceeds from issuance of redeemable convertible preferred stock | 2 | 120,710 | 0
Payment of redeemable convertible preferred stock issuance costs | (2,250) | 0 | 0
Payment of deferred offering costs | (5,183) | 0 | 0
Cash proceeds from initial public offering | 415,187 | 0 | 0
Net cash provided by financing activities | 418,634 | 131,093 | 11,265
Net increase in cash, cash equivalents and restricted cash | 358,837 | 126,180 | 9,421
Cash, cash equivalents and restricted cash—Beginning of period | 177,931 | 51,751 | 42,330
Cash, cash equivalents and restricted cash—End of period | 536,768 | 177,931 | 51,751
Supplemental disclosures of cash flow information: |  |  |
Interest paid | 90 | 48 | 5
Income taxes paid | 385 | 154 | 120
Supplemental disclosure of non-cash investing and financing activities: |  |  |
Accrued redeemable convertible preferred stock issuance costs | 0 | 2,250 | 0
Unpaid deferred offering costs | 1,586 | 0 | 0
Stock-based compensation in capitalized costs | 2,571 | 749 | 281
Increase (decrease) in purchases of property and equipment included in liabilities | (186) | 131 | 76
Vesting of early-exercised stock options, net | 0 | 7 | 421
Acquisition holdback liability | $ 1,500 | $ 0 | $ 0

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