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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
Cash from operating activities |  |  |
Net income | $ 158,403 | $ 36,282 | $ 19,967
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |
Depreciation and amortization | 26,790 | 22,395 | 14,576
Amortization of operating lease right-of-use assets | 3,701 | 4,130 | 0
Deferred income taxes | 29,002 | (31,455) | 0
Stock-based compensation | 9,025 | 7,309 | 6,337
Gain on sale of business | (187,658) | 0 | 0
Other | 125 | 32 | 224
Changes in operating assets and liabilities: |  |  |
Accounts receivable | (2,782) | (2,031) | (908)
Prepaid expenses and other current assets | (5,894) | (4,031) | (6,073)
Other assets | (519) | 1,376 | (4,447)
Accounts payable | (903) | 511 | 614
Accrued employee expenses | 2,799 | 4,542 | 1,219
Accrued expenses | 6,878 | 55 | 3,281
Deferred revenue | 530 | 1,193 | (4,589)
Operating lease liabilities | (564) | (2,662) | 0
Other liabilities | 9,366 | 1,241 | 6,067
Net cash provided by operating activities | 48,299 | 38,887 | 36,268
Cash from investing activities |  |  |
Purchases of available-for-sale investments | (43,877) | (25,198) | (29,516)
Proceeds from sales of available-for-sale investments | 16,711 | 2,750 | 20,900
Proceeds from maturities of available-for-sale investments | 27,330 | 15,660 | 32,819
Purchases of property, equipment and intangible assets | (19,038) | (8,084) | (2,102)
Capitalization of software development costs | (26,042) | (20,998) | (12,304)
Cash paid in business acquisition, net of cash acquired | 0 | (54,004) | (14,441)
Proceeds from sale of business, net of cash divested | 191,427 | 0 | 0
Net cash provided by (used in) investing activities | 146,511 | (89,874) | (4,644)
Cash from financing activities |  |  |
Proceeds from stock option exercises | 822 | 553 | 1,035
Tax withholding for net share settlement | (12,196) | (6,155) | (3,127)
Payment of contingent consideration | (5,977) | 0 | 0
Proceeds from issuance of debt | 50,752 | 2,169 | 50,138
Principal payments on debt | (99,565) | (3,419) | (138)
Payment of debt issuance costs | 0 | (420) | 0
Purchase of treasury stock | (4,194) | 0 | (21,562)
Net cash (used in) provided by financing activities | (70,358) | (7,272) | 26,346
Net increase (decrease) in cash and cash equivalents | 124,452 | (58,259) | 57,970
Cash, cash equivalents and restricted cash |  |  |
Beginning of period | 16,247 | 74,506 | 16,536
End of period | 140,699 | 16,247 | 74,506
Supplemental disclosure of cash flow information |  |  |
Cash paid for interest | 1,815 | 2,169 | 118
Cash paid for income taxes | 85 | 545 | 82
Cash paid for amounts included in the measurement of lease liabilities included in operating cash flows | 2,198 | 5,007 |
Right-of-use assets obtained in exchange for operating lease liabilities | 6,644 | 14,986 |
Noncash investing and financing activities |  |  |
Purchases of property and equipment included in accounts payable and accrued expenses | 370 | 3,447 | 518
Capitalization of software development costs included in accrued expenses and accrued employee expenses | 383 | 1,187 | 825
Stock-based compensation capitalized for software development | 2,087 | 1,844 | 1,087
Purchase consideration for acquisitions included in other current liabilities | 0 | 5,977 | 0
Debt issuance and other financing costs accrued, not paid | $ 0 | $ 0 | $ 371

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