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v3.23.1

CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2023 | Mar. 31, 2022
Cash flows from operating activities: |  |
Net income (loss) | $ 41,949 | $ (15,385)
Adjustments to reconcile net (loss) income to net cash provided by operating activities: |  |
Change in estimated fair value of contingent liabilities | (670) | (1,035)
Depreciation and amortization of intangible assets | 9,499 | 13,655
Amortization of premium on investments, net | (282) | 51
Amortization of debt discount and issuance fees | 95 | 326
Amortization of commercial license rights | (379) | (11)
Gain on debt extinguishment | 0 | (1,532)
Share-based compensation | 5,931 | 9,044
Deferred income taxes | 8,754 | (16,180)
(Gain) loss from short-term investments | (39,533) | 12,877
Lease amortization expense | 447 | 1,490
Other | 240 | (80)
Changes in operating assets and liabilities: |  |
Accounts receivable, net | 1,099 | 43,638
Inventory | 2,035 | 44
Accounts payable and accrued liabilities | (435) | (2,708)
Income tax receivable and payable | 4,614 | 11,993
Deferred revenue | (98) | (2,453)
Other assets and liabilities | 682 | (1,723)
Net cash provided by operating activities | 33,948 | 52,011
Cash flows from investing activities: |  |
Purchase of short-term investments | (39,864) | (38,190)
Proceeds from sale of short-term investments | 44,232 | 132,866
Proceeds from maturity of short-term investments | 8,465 | 24,830
Cash paid for equity method investment | 0 | (750)
Purchase of property and equipment | (2,414) | (4,875)
Proceeds from commercial license rights | 130 | 0
Net cash provided by investing activities | 10,549 | 113,881
Cash flows from financing activities: |  |
Repurchase of 2023 Notes | 0 | (163,356)
Payments under financing lease obligations | (13) | (13)
Net proceeds from stock option exercises and ESPP | 3,393 | 347
Taxes paid related to net share settlement of equity awards | (4,155) | (5,862)
Payments to CVR Holders | 0 | (1,416)
Other | 0 | (121)
Net cash used in financing activities | (775) | (170,421)
Net increase (decrease) in cash, cash equivalents and restricted cash | 43,722 | (4,529)
Cash, cash equivalents and restricted cash at beginning of period | 45,006 | 19,522
Cash, cash equivalents and restricted cash at end of period | 88,728 | 14,993
Supplemental disclosure of cash flow information: |  |
Interest paid | 0 | 359
Supplemental schedule of non-cash activity: |  |
Accrued fixed asset purchases | 140 | 2,574
Accrued inventory purchases | 2,752 | 306
Unrealized gain (loss) on AFS investments, net of tax | $ 49 | $ (114)

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