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CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Jul. 31, 2018 | Jul. 31, 2017
Cash flows from operating activities: |  |
Net (loss) income | $ (38,592) | $ 29,429
Adjustments to reconcile net (loss) income to net cash used in operating activities: |  |
Depreciation and amortization | 11,731 | 12,209
Stock-based compensation expense | 5,714 | 4,696
Tradename write-offs | 106,555 |
Provision for doubtful accounts | 3,707 | 3,070
Gain on cash surrender value of life insurance policies | (1,347) | (2,485)
Gain on marketable securities | (4,001) | (3,429)
Deferred income taxes | (22,564) | 8,562
Change in other assets and liabilities: |  |
Deferred compensation | 3,021 | 8,288
Receivables due from clients | (16,270) | (23,413)
Income taxes and other receivables | (7,811) | (10,930)
Prepaid expenses and other assets | (4,356) | (4,780)
Unearned compensation | (17,463) | (29,115)
Investment in unconsolidated subsidiaries | (29) | (30)
Income taxes payable | 1,434 | 6,463
Accounts payable and accrued liabilities | (135,405) | (109,034)
Other | (1,816) | 926
Net cash used in operating activities | (117,492) | (109,573)
Cash flows from investing activities: |  |
Purchase of property and equipment | (13,163) | (9,529)
Purchase of marketable securities | (1,396) | (4,600)
Proceeds from sales/maturities of marketable securities | 8,240 | 1,734
Premium on company-owned life insurance policies | (398) | (403)
Proceeds from life insurance policies | 85 | 971
Dividends received from unconsolidated subsidiaries |  | 60
Net cash used in investing activities | (6,632) | (11,767)
Cash flows from financing activities: |  |
Principal payments on term loan facility | (5,156) | (5,156)
Payment of contingent consideration from acquisitions | (455) | (485)
Repurchases of common stock |  | (4,026)
Payments of tax withholdings on restricted stock | (13,054) | (3,346)
Proceeds from issuance of common stock upon exercise of employee stock options and in connection with an employee stock purchase plan | 4,105 | 3,984
Dividends paid to shareholders | (6,027) | (5,823)
Payments on life insurance policy loans |  | (414)
Net cash used in financing activities | (20,587) | (15,266)
Effect of exchange rate changes on cash and cash equivalents | (10,408) | 7,743
Net decrease in cash and cash equivalents | (155,119) | (128,863)
Cash and cash equivalents at beginning of period | 520,848 | 410,882
Cash and cash equivalents at end of the period | $ 365,729 | $ 282,019

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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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2A -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=109197908&loc=SL79508275-113901 Reference 2: 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 Amount of cash inflow for proceeds from settlement of corporate-owned life insurance policy, classified as investing activities. Includes, but is not limited to, bank-owned life insurance policy. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 21C -URI http://asc.fasb.org/extlink&oid=109223946&loc=SL94080552-108585 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -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 The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 1A -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=114867106&loc=SL7669619-108580 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=109239629&loc=SL4573702-111684 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 1B -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=114867106&loc=SL7669625-108580 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=109239629&loc=SL4573702-111684 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599 Reference 6: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 55 -Paragraph 4J -URI http://asc.fasb.org/extlink&oid=84234705&loc=SL4591551-111686 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3000-108585 Reference 8: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 45 -Paragraph 19 -URI http://asc.fasb.org/extlink&oid=108774443&loc=SL4569616-111683 Reference 9: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 32 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8933-108599 Reference 10: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 55 -Paragraph 4K -URI http://asc.fasb.org/extlink&oid=84234705&loc=SL4591552-111686 + Details
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