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CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Sep. 30, 2021 | Sep. 30, 2020
Cash flows from operating activities: |  |
Net earnings (loss) | $ 7,203 | $ (4,677)
Adjustments to reconcile net earnings (loss) to net cash provided by operating activities: |  |
Equity in income of affiliates | (5,793) | (352)
Depletion, depreciation, and amortization | 963 | 2,147
Impairment of assets | 668 | 4,376
Gain on sale of oil and natural gas properties | (818) | 0
Gain on sale of other assets | (1,164) | (1,336)
Sale of interest in leasehold land, net of fees paid | (1,526) | (285)
Distributions of income from equity investees | 5,045 | 75
Retirement benefits income | (88) | (60)
Accretion of asset retirement obligation | 580 | 561
Deferred income tax expense | 165 | 26
Asset retirement obligation payments | (421) | (498)
Share-based compensation expense | 643 | 0
Common stock issued for services | 1 | 0
Non-cash rent (income) expense | (4) | 48
Retirement plan contributions and payments | (14) | (8)
Bad debt expense | 32 | 285
Gain on debt extinguishment | (149) | 0
Gain on termination of post-retirement medical plan | (2,341) | 0
(Decrease) increase from changes in current assets and liabilities | (2,151) | 448
Net cash provided by operating activities | 831 | 750
Cash flows from investing activities: |  |
Distributions from equity investees in excess of earnings | 1,649 | 305
Proceeds from sale of interest in leasehold land, net of fees paid | 1,526 | 285
Proceeds from the sale of oil and natural gas assets | 581 | 608
Proceeds from the sale of other assets, net of closing costs | 1,864 | 1,100
Payments to acquire oil and natural gas properties | (348) | 0
Capital expenditures - oil and natural gas | (1,523) | (2,716)
Capital expenditures - all other | (63) | (415)
Net cash provided by (used in) investing activities | 3,686 | (833)
Cash flows from financing activities: |  |
Borrowings on long-term debt | 47 | 147
Distributions to non-controlling interests | (1,034) | (87)
Proceeds from issuance of stock, net of costs | 3,179 | 0
Net cash provided by financing activities | 2,192 | 60
Effect of exchange rate changes on cash and cash equivalents | (14) | (6)
Net increase (decrease) in cash and cash equivalents | 6,695 | (29)
Cash and cash equivalents at beginning of year | 4,584 | 4,613
Cash and cash equivalents at end of year | $ 11,279 | $ 4,584

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