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v3.19.3

Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands | 9 Months Ended
--- | ---
Sep. 30, 2019 | Sep. 30, 2018
Operating activities |  |
Net income | $ 48,469 | $ 57,302
Adjustments to reconcile net income to net cash provided by operating activities: |  |
Depreciation and amortization | 22,658 | 19,520
Stock-based compensation expense | 9,738 | 7,986
Deferred taxes | 1,599 | 1,770
Gain on sale of businesses | 0 | (671)
Amortization of held-to-maturity securities | (5) | 336
Other | (133) | 160
Changes in operating assets and liabilities: |  |
Accounts receivable | (5,387) | (8,993)
Inventories | 551 | 324
Prepaid expenses and other | (162) | (2,058)
Income taxes | 9,165 | 2,278
Accounts payable | 1,479 | 980
Accrued liabilities and other | (4,193) | 6,028
Net cash provided by operating activities | 83,779 | 84,962
Investing activities |  |
Purchases of property, equipment and other capital assets | (46,151) | (61,898)
Cash used for acquisitions, net of cash acquired | 0 | (90)
Proceeds from sale of business | 0 | 284
Purchases of other assets and investments | (4,000) | (126)
Purchases of marketable securities | (17,443) | (41,384)
Proceeds from maturities of marketable securities | 54,352 | 44,721
Net cash used in investing activities | (13,242) | (58,493)
Financing activities |  |
Payments on debt | 0 | (5,000)
Proceeds from exercises of stock options | 2,486 | 7,269
Purchases of shares withheld for tax obligations | (2,420) | (2,021)
Repurchases of common stock | (33,521) | 0
Net cash (used in) provided by financing activities | (33,455) | 248
Effect of exchange rate changes on cash and cash equivalents | (560) | (831)
Net increase in cash and cash equivalents | 36,522 | 25,886
Cash and cash equivalents, beginning of period | 85,046 | 36,707
Cash and cash equivalents, end of period | $ 121,568 | $ 62,593

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- Definition The sum of the periodic adjustments of the differences between securities' face values and purchase prices that are charged against earnings. This is called accretion if the security was purchased at a discount and amortization if it was purchased at premium. As a noncash item, this element is an adjustment to net income when calculating cash provided by or used in operations using the indirect method. + 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 -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585 + Details
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