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v3.20.1

Condensed Consolidated Statements of Cash Flows $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2020 USD ($) | Mar. 31, 2019 USD ($)
Cash flows from operating activities: |  |
Net income (loss) | $ (24,131) | $ 666,337
Adjustments to reconcile net income (loss) to net cash provided by operating activities: |  |
Gain from sale of Promacta license | 0 | (812,797)
Change in estimated fair value of contingent liabilities | (372) | 1,403
Depreciation and amortization of intangible assets | 3,422 | 3,841
Amortization of premium (discount) on investments, net | 830 | (1,818)
Amortization of debt discount and issuance fees | 7,203 | 7,446
Amortization of commercial license and other economic rights | 2,958 | 2,437
Gain on debt extinguishment | (659) | 0
Share-based compensation | 5,653 | 5,347
Deferred income taxes | (10,419) | 62,263
Loss (gain) from investment in Viking | 25,456 | (17,293)
Other | 5,668 | (6,160)
Changes in operating assets and liabilities: |  |
Accounts receivable, net | (8,398) | 29,235
Inventory | 1,251 | (2,823)
Accounts payable and accrued liabilities | 2,114 | (5,873)
Income tax receivable | 4,081 | 113,997
Other | 2,265 | (284)
Net cash provided by operating activities | 16,922 | 45,258
Cash flows from investing activities: |  |
Proceeds from sale of Promacta license | 0 | 812,797
Purchase of short-term investments | (167,374) | (1,047,767)
Proceeds from sale of short-term investments | 179,431 | 341
Proceeds from maturity of short-term investments | 297,005 | 332,647
Other | (526) | (3,241)
Net cash provided by investing activities | 308,536 | 94,777
Cash flows from financing activities: |  |
Repurchase of 2023 Notes | (203,210) | 0
Net proceeds from stock option exercises and ESPP | 421 | 1,904
Taxes paid related to net share settlement of equity awards | (1,429) | (2,895)
Share repurchase | (73,287) | (151,585)
Payments to CVR Holders | (1,800) | 0
Net cash used in financing activities | (279,305) | (152,576)
Effect of exchange rate changes on cash | (169) | 130
Net increase (decrease) in cash, cash equivalents and restricted cash | 45,984 | (12,411)
Cash, cash equivalents and restricted cash at beginning of period | 72,273 | 119,780
Cash, cash equivalents and restricted cash at end of period | 118,257 | 107,369
Supplemental disclosure of cash flow information: |  |
Interest paid | 597 | 102
Taxes paid | 0 | 60
Restricted cash in other current assets | 730 | 2,256
Supplemental schedule of non-cash activity: |  |
Accrued fixed asset purchases | 63 | 301
Accrued inventory purchases | 1,445 | 1,959
Unrealized gain (loss) on AFS investments | $ (3,541) | $ 294

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- Definition The cash outflow to reacquire common stock 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 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3291-108585 + Details
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