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Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Aug. 31, 2022 | Aug. 31, 2021 | Aug. 31, 2020
CASH FLOWS FROM OPERATING ACTIVITIES: |  |  |
Net earnings | $ 65,469 | $ 42,572 | $ 38,629
Adjustments to reconcile net earnings to net cash provided by operating activities: |  |  |
Depreciation and amortization | 20,178 | 19,177 | 19,396
Provision for uncollectible accounts receivable | 903 | 771 | 589
Deferred income taxes | (2,063) | 1,911 | 1,384
Share-based compensation expense | 5,458 | 6,186 | 5,616
Foreign currency transaction loss (gain) | 2,274 | (1,934) | 1,102
Other, net | 695 | (828) | 288
Changes in assets and liabilities: |  |  |
Receivables | (47,514) | (11,535) | (9,523)
Inventories | (53,803) | (38,158) | (14,039)
Other current assets | 1,220 | (8,132) | (6,612)
Accounts payable | 13,832 | 17,993 | (691)
Other current liabilities | 186 | 18,433 | 16,673
Other noncurrent assets and liabilities | (3,787) | (2,488) | (6,778)
Net cash provided by operating activities | 3,048 | 43,968 | 46,034
CASH FLOWS FROM INVESTING ACTIVITIES: |  |  |
Purchases of property, plant and equipment | (15,595) | (26,511) | (21,445)
Proceeds from sale of assets held-for-sale | 0 | 0 | 3,955
Purchases of marketable securities available-for-sale | (18,468) | (19,356) | (28,041)
Proceeds from maturities of marketable securities available-for-sale | 25,968 | 18,825 | 8,548
Acquisition of business, net of cash acquired | 0 | 0 | (3,034)
Other investing activities, net | (855) | (577) | 1,503
Net cash used in investing activities | (8,950) | (27,619) | (38,514)
CASH FLOWS FROM FINANCING ACTIVITIES: |  |  |
Proceeds from exercise of stock options | 2,894 | 3,965 | 1,545
Common stock withheld for payroll tax obligations | (1,181) | (1,269) | (1,111)
Proceeds from employee stock purchase plan | 412 | 0 | 0
Principal payments on long-term debt | (218) | (195) | (227)
Dividends paid | (14,599) | (14,166) | (13,645)
Net cash used in financing activities | (12,692) | (11,665) | (13,438)
Effect of exchange rate changes on cash and cash equivalents | (3,465) | 1,020 | 117
Net change in cash and cash equivalents | (22,059) | 5,704 | (5,801)
Cash and cash equivalents, beginning of period | 127,107 | 121,403 | 127,204
Cash and cash equivalents, end of period | 105,048 | 127,107 | 121,403
SUPPLEMENTAL CASH FLOW INFORMATION |  |  |
Income taxes paid | 15,738 | 6,805 | 7,314
Interest paid | 3,811 | 4,640 | 4,673
NONCASH INVESTING ACTIVITIES |  |  |
Issuance of notes receivable from sale of business | 0 | 2,051 | 0
Earn-out liability related to business acquisition | 0 | 0 | 1,195
Holdback related to business acquisition | $ 0 | $ 0 | $ 300

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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 https://asc.fasb.org/extlink&oid=126954810&loc=d3e3291-108585 + Details
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