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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) | $ (44,793) | $ (122,210) | $ (31,978)
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities: |  |  |
Depreciation and amortization | 50,095 | 32,650 | 39,850
Non-cash interest expense | 10,446 |  |
Deferred income taxes | (33,875) | 940 | 2,648
Share-based compensation expense | 24,396 | 15,741 | 17,986
Asset impairment | 1,139 | 69,520 | 126
Provision for bad debts | 99 | 171 | 43
Gain on sale of lab tools |  |  | (1,261)
Gain on cumulative translation adjustment |  | (430) |
Changes in operating assets and liabilities: |  |  |
Accounts receivable | 4,520 | (8,667) | 10,715
Inventories and deferred cost of sales | 6,336 | (5,389) | (12,312)
Prepaid expenses and other current assets | (10,204) | 6,726 | (39)
Accounts payable and accrued expenses | 12,197 | (24,202) | 9,470
Customer deposits and deferred revenue | 19,096 | 8,807 | (20,738)
Income taxes receivable and payable, net | 775 | 547 | 759
Long-term income tax liability | (4,877) |  |
Other, net | (1,204) | 1,952 | 520
Net cash provided by (used in) operating activities | 34,146 | (23,844) | 15,789
Cash Flows from Investing Activities |  |  |
Acquisitions of businesses, net of cash acquired | (401,828) |  | (68)
Capital expenditures | (24,272) | (11,479) | (13,887)
Proceeds from the sale of investments | 348,927 | 152,301 | 88,647
Payments for purchases of investments | (282,947) | (103,394) | (85,838)
Proceeds from held for sale assets | 2,284 | 9,512 | 3,068
Other |  | (230) | 1,000
Net cash provided by (used in) investing activities | (357,836) | 46,710 | (7,078)
Cash Flows from Financing Activities |  |  |
Proceeds (net of tax withholdings) from option exercises and employee stock purchase plan | 2,992 | 1,656 | 2,233
Restricted stock tax withholdings | (8,741) | (2,601) | (3,215)
Purchases of common stock | (2,869) | (13,349) | (8,907)
Proceeds from long-term debt borrowings | 335,752 |  |
Principal payments on long-term debt | (1,194) | (340) | (314)
Net cash provided by (used in) financing activities | 325,940 | (14,634) | (10,203)
Effect of exchange rate changes on cash and cash equivalents | 42 | (20) | (87)
Net increase (decrease) in cash and cash equivalents | 2,292 | 8,212 | (1,579)
Cash and cash equivalents - beginning of period | 277,444 | 269,232 | 270,811
Cash and cash equivalents - end of period | 279,736 | 277,444 | 269,232
Supplemental Disclosure of Cash Flow Information |  |  |
Interest paid | 4,675 | 225 | 485
Income taxes paid | 1,939 | 1,669 | $ 7,091
Non-cash operating and financing activities |  |  |
Net transfer of inventory to property, plant and equipment | $ (97) | $ 1,827 |

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- Definition The cash inflow from the issuance of a long-term debt instrument which can be exchanged for a specified amount of another security, typically the entity's common stock, at the option of the issuer or the holder. + 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 (b) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3255-108585 + Details
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- Definition The total cash inflow associated with the amount received from holders to acquire the entity's shares under incentive and share awards, including stock option exercises. 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 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3255-108585 Reference 2: 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 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=66902209&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=66010992&loc=d3e26853-111562 Reference 3: 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 from sale of buildings. + 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 12 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=66902209&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 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 2: 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=66902209&loc=d3e3602-108585 + Details
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- Definition The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer. + 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 (b) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3291-108585 Reference 2: 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 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=66902209&loc=d3e3602-108585 + Details
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- Definition The noncash component of income tax expense for the period representing the increase (decrease) in the entity's deferred tax assets and liabilities pertaining to continuing operations. + References No definition available. + Details
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- Definition Value of inventories transferred from the entity's inventories in non-cash transactions. + References No definition available. + Details
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