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v3.20.4

Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Operating Activities |  |  |
Net income | $ 32,194 | $ 61,338 | $ 37,729
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |
Depreciation and amortization | 61,067 | 53,559 | 51,350
Loss on disposal of property and equipment | 267 | 445 | 133
Share-based compensation expense | 44,697 | 34,049 | 28,885
Deferred income taxes | (6,546) | (1,339) | (5,705)
Amortization of operating lease right-of-use assets | 10,528 | 10,562 | 0
Amortization of debt issuance costs | 1,597 | 2,204 | 2,292
Amortization of discount on convertible senior notes | 4,766 | 0 | 0
Changes in operating assets and liabilities: |  |  |
Accounts receivable and unbilled receivables | 36,842 | (21,540) | (6,192)
Inventories | 12,359 | (8,123) | (6,763)
Prepaid expenses | (2,081) | 2,909 | (308)
Other current assets | (6,408) | (2,010) | 1,170
Investment in sales-type leases | (2,882) | (3,699) | (1,680)
Prepaid commissions | (8,057) | (2,719) | (4,711)
Other long-term assets | (7,675) | 4,528 | (7,077)
Accounts payable | (6,300) | 7,893 | (9,154)
Accrued compensation | 11,595 | 2,495 | 14,419
Accrued liabilities | 4,374 | 3,045 | 8,223
Deferred revenues | 7,620 | 5,445 | 3,020
Operating lease liabilities | (9,543) | (10,040) | 0
Other long-term liabilities | 7,456 | 6,006 | (1,665)
Net cash provided by operating activities | 185,870 | 145,008 | 103,966
Investing Activities |  |  |
Software development for external use | (32,024) | (45,770) | (30,677)
Purchases of property and equipment | (22,842) | (15,894) | (23,697)
Business acquisition | (225,000) | 0 | 0
Net cash used in investing activities | (279,866) | (61,664) | (54,374)
Financing Activities |  |  |
Proceeds from revolving credit facility | 150,000 | 0 | 0
Repayment of debt and revolving credit facility | (200,000) | (90,000) | (77,000)
Payments for debt issuance costs for revolving credit facility | (550) | (2,321) | 0
Proceeds from issuance of convertible senior notes, net of issuance costs | 559,665 | 0 | 0
Purchase of convertible note hedge | (100,625) | 0 | 0
Proceeds from sale of warrants | 51,290 | 0 | 0
At the market equity offering, net of offering costs | 0 | 37,806 | 39,567
Proceeds from issuances under stock-based compensation plans | 54,270 | 40,706 | 30,611
Employees’ taxes paid related to restricted stock units | (8,738) | (9,670) | (6,775)
Stock repurchases | (53,035) | 0 | 0
Change in customer funds, net | 3,992 | 0 | 0
Net cash provided by (used in) financing activities | 456,269 | (23,479) | (13,597)
Effect of exchange rate changes on cash and cash equivalents | 437 | 153 | (1,227)
Net increase in cash, cash equivalents, and restricted cash | 362,710 | 60,018 | 34,768
Cash, cash equivalents, and restricted cash at beginning of period | 127,210 | 67,192 | 32,424
Cash, cash equivalents, and restricted cash at end of period | 489,920 | 127,210 | 67,192
Reconciliation of cash, cash equivalents, and restricted cash to the Consolidated Balance Sheets: |  |  |
Cash, cash equivalents, and restricted cash at end of period | 127,210 | 127,210 | 67,192
Supplemental cash flow information |  |  |
Cash paid for interest | 522 | 3,582 | 7,487
Cash paid for taxes, net of refunds | 10,343 | 7,761 | 3,489
Supplemental disclosure of non-cash activities |  |  |
Unpaid purchases of property and equipment | 405 | 913 | 1,123
Transfers between inventory and property and equipment, net | 0 | 1,552 | 2,032
Transfers from prepaid expenses to property and equipment | 0 | 3,313 | 0
Balance transfer from term loan to revolving credit facility | $ 0 | $ 80,000 | $ 0

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