v2.4.0.8

Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011
CASH FLOWS FROM OPERATING ACTIVITIES: |  |  |
Net income | $ 44,273 | $ 66,836 | $ 62,492
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |
Depreciation and amortization | 15,623 | 11,564 | 6,989
Amortization of investment premiums | 11,634 | 12,962 | 12,515
Stock-based compensation expense | 43,909 | 30,690 | 19,015
Excess tax benefit from employee stock option plans | (2,974) | (12,069) | (19,829)
Other non-cash items, net | 961 | 881 | 22
Changes in operating assets and liabilities: |  |  |
Accounts receivable—net | (22,080) | (12,120) | (23,246)
Inventory | (35,093) | (11,303) | (6,034)
Deferred tax assets | (18,750) | (9,254) | (7,874)
Prepaid expenses and other current assets | (907) | 791 | (2,915)
Other assets | 1,243 | 2,470 | 227
Accounts payable | 10,485 | 961 | 6,801
Accrued liabilities | 1,654 | 301 | 1,765
Accrued payroll and compensation | 6,013 | 4,599 | 4,773
Deferred revenue | 68,871 | 68,292 | 42,177
Income taxes payable | 22,522 | 28,265 | 35,964
Net cash provided by operating activities | 147,384 | 183,866 | 132,842
CASH FLOWS FROM INVESTING ACTIVITIES: |  |  |
Purchase of investments | (552,778) | (601,087) | (516,906)
Sales of investments | 57,897 | 26,268 | 44,503
Maturities of investments | 369,659 | 415,440 | 311,824
Purchases of property and equipment | (13,877) | (22,083) | (3,624)
Payments made in connection with acquisitions, net of cash acquired | (7,635) | (1,249) | (2,623)
Net cash used in investing activities | (146,734) | (182,711) | (166,826)
CASH FLOWS FROM FINANCING ACTIVITIES: |  |  |
Proceeds from issuance of common stock | 25,584 | 38,087 | 19,968
Taxes paid related to net share settlement of equity awards | (1,452) | 0 | 0
Excess tax benefit from stock-based compensation | 2,974 | 12,069 | 19,829
Repurchase and retirement of common stock | (33,529) | 0 | 0
Net cash (used in) provided by financing activities | (6,423) | 50,156 | 39,797
EFFECT OF EXCHANGE RATES ON CASH AND CASH EQUIVALENTS | (1,329) | (326) | (682)
NET (DECREASE) INCREASE IN CASH AND CASH EQUIVALENTS | (7,102) | 50,985 | 5,131
CASH AND CASH EQUIVALENTS—Beginning of year | 122,975 | 71,990 | 66,859
CASH AND CASH EQUIVALENTS—End of year | 115,873 | 122,975 | 71,990
SUPPLEMENTAL DISCLOSURES OF CASH FLOW INFORMATION: |  |  |
Cash paid (refunded) for income taxes, net | 25,445 | 17,088 | (305)
NON-CASH INVESTING AND FINANCING ACTIVITIES: |  |  |
Purchase of property and equipment not yet paid | 4,253 | 398 | 440
Liability incurred in connection with business acquisition | 100 | 201 | 0
Liability incurred for repurchase of common stock | $ 5,420 | $ 0 | $ 0

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- Definition Amount of cash outflow to satisfy an employee's income tax withholding obligation as part of a net-share settlement of a share-based award. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3291-108585 + Details
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- Definition The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3213-108585 + Details
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- Definition The cash outflow associated with the purchase of all investments (debt, security, other) during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3213-108585 + Details
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- Definition The cash outflow for purchases of and capital improvements on property, plant and equipment (capital expenditures), software, and other intangible assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3213-108585 + Details
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- Definition The cash inflow from the additional capital contribution to the entity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: 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=31042434&loc=d3e3255-108585 + Details
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- Definition The cash inflow associated with maturities (principal being due), prepayments and calls (requests of early payments) on 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 -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 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=6871852&loc=d3e26853-111562 Reference 3: 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=31042434&loc=d3e3179-108585 + Details
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- Definition The cash inflow associated with the sale of debt and equity securities classified as available-for-sale securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 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=6871852&loc=d3e26853-111562 Reference 3: 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=31042434&loc=d3e3179-108585 + 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=31042434&loc=d3e3602-108585 + Details
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