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CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Aug. 31, 2021 | Aug. 31, 2020 | Aug. 31, 2019
Operating activities: |  |  |
Net income | $ 70,229 | $ 60,710 | $ 55,908
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |
Depreciation and amortization | 7,019 | 7,701 | 7,593
Net gains on sales and disposals of property and equipment | (249) | (124) | (99)
Deferred income taxes | (1,334) | (509) | (4)
Stock-based compensation | 9,555 | 5,358 | 4,446
Unrealized foreign currency exchange (gains) losses | (511) | 265 | 651
Provision for bad debts | 210 | 134 | 67
Changes in assets and liabilities: |  |  |
Trade and other accounts receivable | (6,595) | (4,499) | (7,318)
Inventories | (13,774) | 555 | (4,800)
Other assets | (5,343) | 232 | 5,802
Operating lease assets and liabilities, net | 15 | 233 |
Accounts payable and accrued liabilities | 15,485 | 2,725 | (7,948)
Accrued payroll and related expenses | 10,702 | (1,042) | 879
Other long-term liabilities and income taxes payable | (695) | 925 | 7,674
Net cash provided by operating activities | 84,714 | 72,664 | 62,851
Investing activities: |  |  |
Purchases of property and equipment | (15,059) | (19,307) | (13,282)
Proceeds from sales of property and equipment | 599 | 362 | 383
Maturities of short-term investments |  |  | 219
Net cash provided by (used in) investing activities | (14,460) | (18,945) | (12,680)
Financing activities: |  |  |
Treasury stock purchases |  | (16,825) | (29,625)
Dividends paid | (38,225) | (36,039) | (32,889)
Proceeds from issuance of long-term senior notes | 52,000 |  |
Repayments of long-term senior notes | (800) | (800) | (800)
Net proceeds (repayments) from revolving credit facility | (50,056) | 29,595 | (2,912)
Shares withheld to cover taxes upon conversions of equity awards | (3,668) | (2,640) | (2,783)
Net cash used in financing activities | (40,749) | (26,709) | (69,009)
Effect of exchange rate changes on cash and cash equivalents | (6) | 2,219 | (2,795)
Net increase (decrease) in cash and cash equivalents | 29,499 | 29,229 | (21,633)
Cash and cash equivalents at beginning of period | 56,462 | 27,233 | 48,866
Cash and cash equivalents at end of period | 85,961 | 56,462 | 27,233
Supplemental cash flow information: |  |  |
Accrued capital expenditures | 1,123 | 1,764 | 1,848
Cash paid for: |  |  |
Interest | 2,319 | 2,259 | 2,199
Income taxes, net of tax refunds received | $ 19,254 | $ 12,569 | $ 16,879

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- Definition Cash outflow in the form of capital distributions and dividends to common shareholders, preferred shareholders and noncontrolling interests. + 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 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3291-108585 + Details
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- Definition Amount of cash outflow to satisfy grantee's tax withholding obligation for award under share-based payment arrangement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3291-108585 + Details
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- Definition The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed 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 13 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3213-108585 + Details
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- Definition The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer. + 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 (b) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3255-108585 + 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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3213-108585 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=121586364&loc=d3e3179-108585 + Details
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- Definition The net cash inflow or cash outflow from a contractual arrangement with the lender, including letter of credit, standby letter of credit and revolving credit arrangements, under which borrowings can be made up to a specific amount at any point in time with either short term or long term maturity that is collateralized (backed by pledge, mortgage or other lien in the entity's assets). + 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=120395691&loc=d3e24072-122690 + Details
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- Definition The cash inflow from the sale of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale. + 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=121586364&loc=d3e3179-108585 + Details
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- Definition Amount of expense (reversal of expense) for expected credit loss on accounts receivable. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121599337&loc=SL82919249-210447 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(5)) -URI http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227 + 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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3291-108585 + Details
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- Definition Amount of noncash expense for share-based payment arrangement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3602-108585 + Details
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- Definition Increase (Decrease) in Operating Lease Assets and Liabilities, Net + References No definition available. + Details
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- Definition Increase (Decrease) In Other Noncurrent Liabilities And Income Taxes Payable + References No definition available. + Details
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