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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 provided by (used in) operating activities: |  |  |
Net income (loss) | $ (45,291) | $ (39,381) | $ 2,858
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities: |  |  |
Depreciation and amortization of property and equipment | 968 | 910 | 1,016
Stock-based compensation | 6,102 | 6,111 | 5,470
Deferred income taxes | (32) | 24,274 | 9,935
Loss on disposal of equipment | 1 | 19 | 4
Income from discontinued operations | 0 | (649) | 0
Changes in operating assets and liabilities: |  |  |
Accounts and other receivables | 576 | (171) | 1,814
Prepaid income taxes | 0 | 1,998 | (6,995)
Prepaid expenses and other current assets | 141 | (86) | (1,945)
Intangibles and other assets | (197) | (275) | (36)
Accounts payable | 696 | 5,322 | (19)
Accrued compensation and other current liabilities | (1,111) | 967 | 3,750
Deferred revenue | (5,575) | 23,090 | (6,394)
Other long-term liabilities | (107) | (87) | 587
Net cash provided by (used in) operating activities | (43,829) | 22,042 | 10,045
Cash flows provided by (used in) investing activities: |  |  |
Purchases of short-term investments | (23,807) | (32,813) | (44,910)
Proceeds from maturities of short-term investments | 35,000 | 40,000 | 48,000
Purchases of property and equipment | (125) | (343) | (4,430)
Proceeds from discontinued operations | 0 | 1,000 | 0
Net cash provided by (used in) investing activities | 11,068 | 7,844 | (1,340)
Cash flows provided by financing activities: |  |  |
Issuance of common stock under employee stock purchase plan | 328 | 307 | 367
Exercise of stock options, net of shares withheld for employee taxes | 518 | 2,388 | 1,561
Purchases of treasury stock | (328) | (729) | 0
Net cash provided by financing activities | 518 | 1,966 | 1,928
Net increase (decrease) in cash and cash equivalents | (32,243) | 31,852 | 10,633
Cash and cash equivalents: |  |  |
Beginning of year | 56,865 | 25,013 | 14,380
End of year | 24,622 | 56,865 | 25,013
Supplemental disclosure of cash flow information: |  |  |
Cash paid for taxes | 191 | (419) | 156
Supplemental disclosure of noncash operating, investing, and financing activities: |  |  |
Amounts accrued for property and equipment | 0 | 22 | 18
Cashless option exercise under company stock plan | 0 | 177 | 69
Release of Restricted Stock Units and Awards under company stock plan | $ 2,661 | $ 2,257 | $ 3,059

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- Definition The cash inflow associated with the aggregate amount received by the entity through sale or maturity of marketable securities (held-to-maturity or available-for-sale) during the period. + References Reference 1: 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 Reference 2: 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 + Details
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- Definition Amount of cash inflow from exercise of stock options granted under share-based compensation arrangement. + 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 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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- Definition The fair value of stock issued in noncash financing activities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4332-108586 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4304-108586 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4313-108586 + Details
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- References No definition available. + Details
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