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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands | 6 Months Ended
--- | ---
Feb. 28, 2022 | Feb. 28, 2021
Cash flows from operating activities |  |
Net income | $ 7,435 | $ 5,690
Adjustments to reconcile net income to net cash provided by operating activities |  |
Depreciation and amortization | 1,840 | 1,776
Change in value of contingent consideration | 243 | 243
Amortization of investment premiums | 1,122 | 1,276
Stock-based compensation | 1,513 | 1,336
Deferred income taxes | 424 | 6
Currency translation adjustments | (275) | (4)
Increase (decrease) in |  |
Accounts receivable | (5,188) | (3,884)
Prepaid income taxes | 563 | (280)
Prepaid expenses and other assets | 1,274 | (556)
Accounts payable | 22 | 51
Accrued payroll and other expenses | (3,384) | 640
Deferred revenue | 590 | 340
Net cash provided by operating activities | 6,179 | 6,634
Cash flows provided by (used in) investing activities |  |
Purchases of property and equipment | (710) | (583)
Purchases of short-term investments | (25,504) | (40,789)
Proceeds from sale of short-term investments | 46,810 | 30,950
Capitalized computer software development costs | (1,507) | (1,474)
Net cash provided by (used in) investing activities | 19,089 | (11,896)
Cash flows used in financing activities |  |
Payment of dividends | (2,420) | (2,396)
Proceeds from the exercise of stock options | 541 | 836
Net cash used in financing activities | (1,879) | (1,560)
Net increase (decrease) in cash and cash equivalents | 23,389 | (6,822)
Cash and cash equivalents, beginning of year | 36,984 | 49,207
Cash and cash equivalents, end of period | 60,373 | 42,385
Supplemental disclosures of cash flow information |  |
Income taxes paid | 921 | 878
Non-cash investing and financing activities |  |
Right of use assets capitalized | $ 624 | $ 905

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