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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Nov. 30, 2020 | Nov. 30, 2019
Cash flows from operating activities: |  |
Net income | $ 845 | $ 5,763
Adjustments to reconcile net income to net cash provided (used ) by operating activities: |  |
Depreciation and depletion | 449 | 304
Share-based compensation expense | 86 | 105
Interest added to receivable from related parties | (11) | (11)
Deferred income taxes | 126 | 719
Proceeds from CAB reimbursement applied to land development inventories | 0 | 4,230
Changes in operating assets and liabilities: |  |
Trade accounts receivable | 411 | 221
Prepaid expenses | (370) | (107)
Land development inventories | (413) | 4,777
Accounts payable and accrued liabilities | 174 | (387)
Deferred revenues | (1,425) | (2,054)
Other assets and liabilities | 134 | 1,161
Net cash provided by operating activities | 6 | 14,721
Cash flows from investing activities: |  |
Sale and maturities of short-term investments | 0 | 5,185
Investments in water, water systems and land | (468) | (2,273)
Purchase of property and equipment | (31) | (37)
Net cash (used) provided by investing activities | (499) | 2,875
Cash flows from financing activities: |  |
Payments to contingent liability holders | (1) | (2)
Net cash used by financing activities | (1) | (2)
Net change in cash and cash equivalents | (494) | 17,594
Cash and cash equivalents - beginning of period | 21,797 | 4,478
Cash and cash equivalents - end of period | 21,303 | 22,072
SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION AND NON-CASH ACTIVITIES |  |
Changes in Land development inventories included in accounts payable and accrued liabilities | 894 | 1,255
Changes in Investments in water, water systems and land included in accounts payable and accrued liabilities | $ 297 | $ (737)

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