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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 (loss) | $ (14,172) | $ 2,444 | $ 6,776
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |
Depreciation and amortization expense | 1,531 | 1,873 | 2,058
Impairment of goodwill and intangible assets | 13,493 |  |
Amortization of deferred rent | 44 | 73 | 95
Stock-based compensation expense | 665 | 667 | 848
Provision for (recoveries of) doubtful accounts, net | 252 | 132 | (4)
Write-down of inventory to net realizable value | 649 | 653 | 496
Loss on disposal of assets | 7 | 54 | 7
Tax benefit from exercise of stock options |  | (690) | (41)
Deferred income taxes | (1,877) | 439 | (4)
Changes in operating assets and liabilities: |  |  |
Receivables | (526) | 1,085 | 1,201
Inventories | (10,756) | 1,869 | (2,249)
Prepaid expenses and other assets | 9 | (209) | 824
Accounts payable | 572 | 733 | (242)
Accrued liabilities | (23) | (319) | (1,219)
Income taxes payable | 853 | (207) | 323
Deferred product revenue | 740 | (665) | (447)
Other long-term liabilities | (644) | 48 | (638)
Net cash provided/(used) by operating activities | (9,271) | 7,834 | 7,594
Cash flows from investing activities: |  |  |
Capitalized patent defense costs | (2,289) |  |
Purchase of property and equipment | (638) | (730) | (359)
Purchase of intangible assets | (278) | (161) |
Proceeds from maturities and sales of marketable securities | 17,640 | 9,795 | 7,341
Purchase of marketable securities | (4,248) | (9,826) | (7,630)
Net cash used/(provided) in investing activities | 10,187 | (922) | (648)
Cash flows from financing activities: |  |  |
Net proceeds from equity-based compensation programs | 130 | 773 | 463
Repurchase and cancellation of stock options | (287) | (1,752) |
Tax benefits from equity-based compensation programs |  | 690 | 41
Dividend payments | (2,239) | (1,817) | (1,417)
Payments for stock repurchases | (5,119) | (6,086) |
Net cash used in financing activities | (7,515) | (8,192) | (913)
Effect of exchange rate changes on cash and cash equivalents | 70 | (32) | (61)
Net increase (decrease) in cash and cash equivalents | (6,529) | (1,312) | 5,972
Cash and cash equivalents at the beginning of the year | 12,100 | 13,412 | 7,440
Cash and cash equivalents at the end of the year | 5,571 | 12,100 | 13,412
Supplemental disclosure of cash flow information: |  |  |
Cash paid for income taxes | $ 1,154 | $ 6 | $ 3,730

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- Definition The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets. + References Reference 1: 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=98514028&loc=d3e3213-108585 + Details
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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 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 expense related to write-down of receivables to the amount expected to be collected. Includes, but is not limited to, accounts receivable and notes receivable. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 45 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=82913815&loc=SL49130534-203044 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.5) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 Reference 3: 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 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=82913847&loc=SL49130543-203045 + 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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