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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Nov. 30, 2018 | Nov. 30, 2017
Operating activities: |  |
Net income | $ 13,279 | $ 12,630
Adjustments to reconcile net income to net cash provided by operating activities: |  |
Depreciation and amortization | 1,925 | 1,917
Net gains on sales and disposals of property and equipment | (3) | (45)
Deferred income taxes | 569 | 261
Stock-based compensation | 1,965 | 1,777
Unrealized foreign currency exchange losses | 210 | 150
Provision for bad debts | 10 | (21)
Changes in assets and liabilities: |  |
Trade accounts receivable | (2,302) | 217
Inventories | (2,851) | (1,459)
Other assets | 8,037 | 3,219
Accounts payable and accrued liabilities | (8,089) | (3,994)
Accrued payroll and related expenses | (3,310) | (1,500)
Other long-term liabilities and income taxes payable | (431) | (573)
Net cash provided by operating activities | 9,009 | 12,579
Investing activities: |  |
Purchases of property and equipment | (1,292) | (1,009)
Proceeds from sales of property and equipment | 58 | 116
Purchase of intangible assets |  | (175)
Purchases of short-term investments |  | (103)
Net cash used in investing activities | (1,234) | (1,171)
Financing activities: |  |
Treasury stock purchases | (6,863) | (3,893)
Dividends paid | (7,522) | (6,888)
Proceeds from issuance of common stock |  | 215
Proceeds from issuance of long-term senior notes |  | 20,000
Repayments of long-term senior notes | (400) |
Net repayments of revolving credit facility | (6,938) | (10,000)
Shares withheld to cover taxes upon conversions of equity awards | (2,425) | (1,763)
Net cash used in financing activities | (24,148) | (2,329)
Effect of exchange rate changes on cash and cash equivalents | (919) | 771
Net (decrease) increase in cash and cash equivalents | (17,292) | 9,850
Cash and cash equivalents at beginning of period | 48,866 | 37,082
Cash and cash equivalents at end of period | $ 31,574 | $ 46,932

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- Definition Increase (Decrease) In Other Noncurrent Liabilities And Income Taxes Payable + References No definition available. + Details
Name: | wdfc_IncreaseDecreaseInOtherNoncurrentLiabilitiesAndIncomeTaxesPayable
Namespace Prefix: | wdfc_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration