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v3.21.2

Unaudited Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 9 Months Ended
--- | ---
Sep. 30, 2021 | Sep. 30, 2020
Operating Activities |  |
Consolidated net income | $ 76,214 | $ 52,390
Adjustments to reconcile consolidated net income to net cash provided by operating activities: |  |
Depreciation and amortization | 29,487 | 8,779
Currency gain on foreign denominated transactions | (72) | (32)
Deferred taxes | 5,774 | 14,769
Provision for doubtful accounts | 727 | 1,742
Stock-based compensation expense | 42,551 | 34,403
Amortization of deferred contract costs | 9,643 | 8,595
Impairment of website development costs | 2,351 |
Changes in operating assets and liabilities: |  |
Accounts receivable, net | (51,595) | 5,954
Inventory | (4,057) |
Prepaid expenses, prepaid income taxes, and other assets | (2,970) | 7,104
Deferred contract costs | (6,522) | (6,922)
Accounts payable | 24,548 | (19,745)
Accrued expenses, accrued income taxes, and other liabilities | 4,808 | 1,726
Deferred revenue | 3,390 | (313)
Lease obligations | 786 | 356
Net cash provided by operating activities | 135,063 | 108,806
Investing Activities |  |
Purchases of property and equipment | (4,935) | (2,732)
Capitalization of website development costs | (4,145) | (3,045)
Cash paid for acquisitions, net of cash acquired | (64,273) | (21,056)
Investments in certificates of deposit | (90,000) |
Maturities of certificates of deposit | 100,000 | 111,692
Net cash (used in) provided by investing activities | (63,353) | 84,859
Financing Activities |  |
Proceeds from exercise of stock options | 537 | 995
Payment of finance lease obligations | (29) | (28)
Payment of withholding taxes and option costs on net share settlement of restricted stock units and stock options | (11,314) | (8,708)
Repayment of line of credit | (14,250) |
Net cash used in financing activities | (25,056) | (7,741)
Impact of foreign currency on cash, cash equivalents, and restricted cash | (359) | 171
Net increase in cash, cash equivalents, and restricted cash | 46,295 | 186,095
Cash, cash equivalents, and restricted cash at beginning of period | 200,926 | 70,723
Cash, cash equivalents, and restricted cash at end of period | 247,221 | 256,818
Supplemental disclosure of cash flow information: |  |
Cash paid for income taxes | 21,798 | 875
Unpaid purchases of property and equipment and and internal-use software | 504 | 165
Capitalized stock-based compensation expense in website development and internal-use software costs | 2,212 | 1,323
Cash paid for operating lease liabilities | 12,320 | $ 10,329
Obtaining a right-of-use asset in exchange for a finance lease liability | 664 |
Obtaining a right-of-use asset in exchange for an operating lease liability | 12,336 |
Issuance of stock for acquisition | $ 103,645 |

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- Definition The cash outflow from temporary investment with specific maturity and interest rate that are prohibited for current use. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3213-108585 + Details
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- Definition The cash inflow associated with the sale, maturity and collection of all investments such as debt, security and so forth during the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3179-108585 + Details
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