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v3.8.0.1

Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
Cash flows from operating activities: |  |  |
Net income | $ 15,140 | $ 17,651 | $ 11,996
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |
Depreciation and asset write offs | 6,648 | 7,812 | 8,350
Amortization of intangible assets | 781 | 831 | 891
Net losses from investments | 479 | 805 | 18
Deferred income taxes | 6,425 | 2,602 | (985)
Stock-based compensation | 8,490 | 7,976 | 8,347
Amortization of premium on investments | 207 | 345 | 693
Foreign currency (gains) losses | 632 | (81) | 38
Changes in assets and liabilities |  |  |
Accounts receivable | (10,327) | 7,963 | (718)
Deferred commissions | (1,679) | 1,477 | 225
Prepaid expenses and other current assets | (4,146) | 861 | 1,482
Accounts payable | (1,600) | 1,317 | (357)
Accrued expenses and other liabilities | 7,857 | 58 | 6,116
Deferred revenue | 8,586 | (5,140) | (2,120)
Net cash provided by operating activities | 37,493 | 44,477 | 33,976
Cash flows from investing activities: |  |  |
Purchases of property and equipment | (7,861) | (4,140) | (3,931)
Purchases of marketable investments | (31,910) | (36,763) | (20,587)
Proceeds from sales and maturities of marketable investments | 38,458 | 23,086 | 26,960
Other investing activity | 343 | (48) | 347
Net cash provided by (used in) investing activities | (970) | (17,865) | 2,789
Cash flows from financing activities: |  |  |
Dividends paid on common stock | (13,631) | (12,987) | (12,179)
Repurchases of common stock | (39,967) | (1,791) | (20,931)
Proceeds from issuance of common stock under employee equity incentive plans | 18,506 | 16,734 | 3,347
Taxes paid related to net share settlements of stock-based compensation awards | (2,527) | (2,069) | (1,459)
Net cash used in financing activities | (37,619) | (113) | (31,222)
Effect of exchange rate changes on cash and cash equivalents | 3,928 | (2,872) | (1,862)
Net increase in cash and cash equivalents | 2,832 | 23,627 | 3,681
Cash and cash equivalents, beginning of year | 76,958 | 53,331 | 49,650
Cash and cash equivalents, end of year | 79,790 | 76,958 | 53,331
Supplemental disclosure of cash flow information: |  |  |
Cash paid for income taxes | $ 10,443 | $ 8,507 | $ 6,425

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- Definition Amount of cash inflow from issuance of shares under share-based compensation arrangement. Issuance includes, but is not limited to, exercise of stock options and similar instruments. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3255-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2A -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=96867065&loc=SL79508275-113901 + Details
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- Definition The cash inflow associated with the sale or maturity (principal being due) of securities not classified as either held-to-maturity securities or trading securities which are classified as available-for-sale securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (a),(b) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3179-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=82896770&loc=d3e26853-111562 + Details
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- Definition The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3602-108585 + Details
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- References No definition available. + Details
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