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UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2019 | Sep. 30, 2018 | Sep. 30, 2019 | Sep. 30, 2018 | Dec. 31, 2018
Cash flows from operating activities: |  |  |  |  |
Net loss | $ 5,513 | $ (13,667) | $ 13,162 | $ (36,235) |
Adjustments to reconcile net income (loss) to cash used in operating activities: |  |  |  |  |
Stock-based compensation | 6,026 | 6,242 | 12,632 | 16,882 |
Depreciation |  |  | 18,796 | 20,944 |
Amortization of intangibles |  |  | 10,073 | 14,268 |
Amortization of deferred finance charges and debt discount |  |  | 2,504 | 2,402 |
Goodwill and other asset impairment | 1,944 | 21,008 | 1,944 | 23,325 |
Adjustment to deferred acquisition consideration |  |  | (3,627) | 8,522 |
Deferred income taxes |  |  | 6,292 | (6,690) |
Loss on sale of assets |  |  | 3,361 | (1,408) |
Earnings of non-consolidated affiliates | (63) | (300) | (352) | (358) |
Other non-current assets and liabilities |  |  | (3,017) | (956) |
Foreign exchange |  |  | (5,145) | 9,125 |
Changes in working capital: |  |  |  |  |
Accounts receivable |  |  | 835 | 8,574 |
Expenditures billable to clients |  |  | 3,716 | (28,171) |
Prepaid expenses and other current assets |  |  | 3,280 | (11,516) |
Accounts payable, accruals and other current liabilities |  |  | (96,527) | (49,587) |
Acquisition related payments |  |  | (4,816) | (28,263) |
Advance billings |  |  | 31,049 | 27,413 |
Net cash used in operating activities |  |  | (5,840) | (31,729) |
Cash flows from investing activities: |  |  |  |  |
Capital expenditures | (5,863) | (5,543) | (13,786) | (15,232) |
Proceeds from sale of assets |  |  | 23,050 | 0 |
Acquisitions, net of cash acquired |  |  | (5,778) | (34,303) |
Other investments |  |  | (179) | 1,180 |
Net cash provided by (used in) investing activities |  |  | 3,307 | (48,355) |
Cash flows from financing activities: |  |  |  |  |
Acquisition related payments |  |  | (30,155) | (32,240) |
Distributions to noncontrolling interests |  |  | (9,982) | (10,410) | $ (13,419)
Payment of dividends |  |  | (56) | (182) |
Purchase of shares |  |  | (577) | (776) |
Other |  |  | 0 | (260) |
Net cash provided by (used in) financing activities |  |  | (2,202) | 59,122 |
Effect of exchange rate changes on cash, cash equivalents, and cash held in trusts |  |  | 8 | (161) |
Net decrease in cash, cash equivalents, and cash held in trusts including cash classified within assets held for sale |  |  | (4,727) | (21,123) |
Change in cash and cash equivalents classified within assets held for sale |  |  | 4,441 | 0 |
Net decrease in cash and cash equivalents |  |  | (3,593) |  |
Cash and cash equivalents at beginning of period |  |  | 30,873 | 46,179 | 46,179
Cash and cash equivalents at end of period | $ 27,280 | $ 25,056 | 27,280 | 25,056 | $ 30,873
Supplemental disclosures: |  |  |  |  |
Cash income taxes paid |  |  | 3,631 | 4,822 |
Cash interest paid |  |  | 32,525 | 33,011 |
Wells Fargo Capital Finance, LLC | Revolving Credit Facility |  |  |  |  |
Cash flows from financing activities: |  |  |  |  |
Repayment of revolving credit facility |  |  | (1,172,909) | (1,121,300) |
Proceeds from revolving credit facility |  |  | 1,112,857 | 1,224,290 |
Change in cash and cash equivalents held in trusts classified within held for sale |  |  | (3,307) | 0 |
Series 4 Convertible Preferred Stock |  |  |  |  |
Cash flows from financing activities: |  |  |  |  |
Proceeds from issuance of common and convertible preference shares, net of issuance costs |  |  | $ 98,620 | $ 0 |

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- Definition Amount of cash outflow, not made soon after acquisition date of business combination, to settle contingent consideration liability exceeding amount recognized at acquisition date. Includes, but is not limited to, measurement period adjustment and less amount paid soon after acquisition date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 17 -Subparagraph (ee) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3367-108585 + Details
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- Definition Amount of cash (inflow) outflow from investing activities classified as other. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 3 -Subparagraph (SX 210.12-04(a)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24072-122690 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3213-108585 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3179-108585 + Details
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- Definition Amount of cash outflow to a noncontrolling interest. Includes, but not limited to, reduction of noncontrolling interest ownership. Excludes dividends paid to the noncontrolling interest. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3291-108585 + Details
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- Definition The cash inflow from issuance of preferred stocks identified as being convertible into another form of financial instrument, typically the entity's common stock. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3255-108585 + Details
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- Definition The cash inflow from the sale of property, plant and equipment (capital expenditures), software, and other intangible assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3179-108585 + Details
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