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v3.7.0.1

Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
Cash flows from operating activities: |  |  |
Net income from continuing operations | $ 10,561 | $ 42,194 | $ 32,611
Adjustments to reconcile net income from continuing operations to net cash provided by continuing operations: |  |  |
Depreciation and amortization | 10,777 | 6,302 | 6,156
Loss on disposal of assets | 14 | 0 | 0
Deferred tax expense (benefit) | (4,936) | (691) | 492
Stock-based compensation | 2,766 | 3,835 | 2,399
Changes in assets and liabilities, net of effect of acquisitions: |  |  |
Accounts receivable, net | (8,106) | 2,860 | (4,660)
Inventories | 3,198 | 13,257 | (8,222)
Foreign sales tax receivable | 336 | 49 | (112)
Other current assets | (419) | (243) | 1,150
Accounts payable | 163 | (6,645) | 4,531
Income taxes payable | (582) | 2,946 | (2,063)
Accrued expenses | 4 | 1,351 | 3,344
Current deferred compensation | 226 | 697 | 691
Deferred revenue | 14,396 | 2,996 | 2,437
Other long-term liabilities | 55 | 42 | 0
Net cash provided by operating activities of continuing operations | 28,453 | 68,950 | 38,754
Cash flows from investing activities of continuing operations: |  |  |
Purchase of short term investments | (184,690) | (109,747) | (94,856)
Maturities of short term investments | 134,775 | 129,725 | 29,916
Additions to property and equipment | (2,043) | (1,362) | (1,453)
Additions to intangible assets | (144) | (89) | (112)
Other assets | (4,394) | 3 | (1,295)
Net cash used in investing activities of continuing operations | (56,496) | (55,956) | (67,800)
Cash flows from financing activities of continuing operations: |  |  |
Repayment of debt | 0 | (5,925) | 0
Proceeds from exercise of stock options, net | 0 | 0 | 51
Tax payments for restricted stock issuances | (1,051) | (837) | (123)
Tax benefit of stock-based compensation | 0 | 318 | 253
Net cash provided by (used in) financing activities of continuing operations | (1,051) | (6,444) | 181
Cash flows from discontinued operations: |  |  |
Net cash provided by (used in) operating activities of discontinued operations | (38) | (158) | 2,864
Net cash provided by (used in) discontinued operations | (38) | (158) | 2,864
Effect of exchange rate changes on cash | (45) | (311) | (165)
Net increase (decrease) in cash | (29,177) | 6,081 | (26,166)
Cash and equivalents, beginning of year | 78,522 | 72,441 | 98,607
Cash and equivalents, end of year | 49,345 | 78,522 | 72,441
Supplemental cash flow disclosures: |  |  |
Cash paid for income taxes | 5,982 | 6,781 | 6,109
Cash paid for interest | 0 | 0 | 0
Silanis Technology Inc [Member] |  |  |
Cash flows from investing activities of continuing operations: |  |  |
Purchase of Silanis, net of cash acquired | $ 0 | $ (74,486) | $ 0

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- Definition The cash outflow for securities or other assets acquired, which qualify for treatment as an investing activity and are to be liquidated, if necessary, within the current operating cycle. Includes cash flows from securities classified as trading securities that were acquired for reasons other than sale in the short-term. + 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=56944662&loc=d3e3213-108585 + Details
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- Definition The cash inflow from maturities, prepayments, calls and collections of all investments, including securities and other assets, having ready marketability and intended by management to be liquidated, if necessary, within the current operating cycle. Includes cash flows from securities classified as trading securities that were acquired for reasons other than sale in the short-term. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3179-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 + Details
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- Definition The cash inflow associated with the amount received from holders exercising their stock options. This item inherently excludes any excess tax benefit, which the entity may have realized and reported separately. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (j) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 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=56944662&loc=d3e3255-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 + Details
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- Definition The cash outflow during the period from the repayment of aggregate short-term and long-term debt. Excludes payment of capital lease obligations. + References No definition available. + 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=56944662&loc=d3e3602-108585 + Details
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- Definition Foreign sales tax receivable. + References No definition available. + Details
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