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v3.5.0.2

Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands | 6 Months Ended
--- | ---
Jun. 30, 2016 | Jun. 30, 2015
Operating activities |  |
Net income (loss) | $ 56,728 | $ 45,395
Adjustments to reconcile net income to net cash used in operating activities: |  |
Depreciation and amortization | 16,049 | 15,111
Amortization and impairment of other intangible assets | 5,196 | 6,019
Acquisition-related contingent consideration | 1,340 | (1,304)
Provision for doubtful accounts | 4,344 | 6,571
Non-cash share-based compensation | 9,667 | 10,581
Non-cash interest expense | 992 | 1,343
Other | (639) | (223)
Changes in operating assets and liabilities, net of effects from acquisitions: |  |
Accounts receivable, billed and unbilled | (57,501) | (70,710)
Notes receivable | (4,640) | (6,626)
Prepaid expenses and other assets | (943) | (5,120)
Accounts payable, accrued expenses and other | 1,932 | (2,435)
Income taxes | 29,329 | 16,458
Accrued compensation | (28,518) | (40,587)
Billings in excess of services provided | 7,297 | (5,204)
Net cash provided by (used in) operating activities | 40,633 | (30,731)
Investing activities |  |
Payments for acquisition of businesses, net of cash received | (56) | (576)
Purchases of property and equipment | (11,983) | (17,533)
Other | 96 | 64
Net cash used in investing activities | (11,943) | (18,045)
Financing activities |  |
Payments of debt issue costs |  | (3,090)
Deposits | 2,557 | 2,423
Purchase and retirement of common stock | (2,903) |
Net issuance of common stock under equity compensation plans | 9,353 | 8,662
Other | (154) | (326)
Net cash provided by financing activities | 8,853 | 7,669
Effect of exchange rate changes on cash and cash equivalents | (4,638) | (2,585)
Net increase (decrease) in cash and cash equivalents | 32,905 | (43,692)
Cash and cash equivalents, beginning of period | 149,760 | 283,680
Cash and cash equivalents, end of period | 182,665 | 239,988
Supplemental cash flow disclosures |  |
Cash paid for interest | 11,242 | 23,047
Cash paid for income taxes, net of refunds | 4,493 | 9,121
Non-cash investing and financing activities: |  |
Issuance of stock units under incentive compensation plans | $ 1,842 | $ 2,124

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- Definition The cash inflow from an entity that is affiliated with the entity by means of direct or indirect ownership. + 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 -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3255-108585 + Details
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- Definition Amount of cash inflow (outflow) from financing activities classified as other. + 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 8 -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3095-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3098-108585 + 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 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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