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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2020 | Mar. 31, 2019
OPERATING ACTIVITIES: |  |
Net income | $ 9,180 | $ 32,756
Adjustments to reconcile net income to net cash provided by operating activities: |  |
Depreciation and amortization | 29,151 | 27,093
Deferred income tax benefit/provision | 5,068 | (6,843)
Share-based compensation | 3,750 | 4,083
Amortization of debt issuance costs and expenses associated with debt refinancing | 4,246 | 1,357
Accretion of bond issuance discount | 2,529 | 0
Loss on disposal of property and equipment | 374 | 367
Change in fair value of contingent consideration and others | (1,051) | 194
Changes in assets and liabilities: |  |
Accounts receivable | 28,301 | (13,705)
Inventories | (26,236) | (12,048)
Prepaid expenses and other current assets | 4,683 | (12,949)
Other non-current assets | 3,000 | (628)
Accounts payable, accrued expenses and other current liabilities | (40,235) | 5,387
Contract liabilities | 338 | (188)
Other non-current liabilities | (2,284) | 4,608
Net cash provided by operating activities | 20,814 | 29,484
INVESTING ACTIVITIES: |  |
Purchases of property and equipment | (16,519) | (16,086)
Acquired in-process research and development | (5,000) | 0
Proceeds from note receivable | 0 | 245
Proceeds from sale of property and equipment | 34 | 35
Net cash used in investing activities | (21,485) | (15,806)
FINANCING ACTIVITIES: |  |
Proceeds from borrowings of long-term indebtedness | 113,200 | 67,200
Payments on debt | (344,200) | (57,400)
Purchase of option hedge on convertible notes | (104,248) | 0
Proceeds from convertible notes issuance | 575,000 | 0
Proceeds from sale of stock purchase warrants | 44,562 | 0
Payment of debt issuance costs | (20,264) | 0
Purchases of treasury stock | (100,000) | 0
Proceeds from exercised stock options | 2,303 | 1,750
Cash taxes paid in net equity settlement | (4,348) | (6,157)
Net cash provided by financing activities | 162,005 | 5,393
Effect of exchange rate changes on cash and cash equivalents | (2,533) | (884)
Net increase in cash and cash equivalents | 158,801 | 18,187
Cash and cash equivalents at beginning of period | 198,911 | 138,838
Cash and cash equivalents at end of period | $ 357,712 | $ 157,025

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- Definition The cash inflow from amounts received from issuance of long-term debt that is wholly or partially secured by collateral. Excludes proceeds from tax exempt secured debt. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3255-108585 + Details
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- Definition The cash inflow from issuance of rights to purchase common shares at predetermined price (usually issued together with corporate debt). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3255-108585 + Details
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- Definition The cash inflow from the sale of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale. + 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 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3179-108585 + Details
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- Definition Amount of cash inflow from exercise of option under share-based payment arrangement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2A -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=116856206&loc=SL79508275-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3255-108585 + Details
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- Definition The cash outflow to repay long-term debt that is wholly or partially secured by collateral. Excludes repayments of tax exempt secured debt. + 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 (b) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3291-108585 + Details
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- Definition Amount of noncash expense for share-based payment arrangement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585 + Details
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