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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands | 6 Months Ended
--- | ---
Mar. 31, 2020 | Mar. 31, 2019
Cash flows from operating activities: |  |
Net loss | $ (1,937) | $ (6,724)
Adjustments to reconcile net loss to net cash used in operating activities: |  |
Equity in loss of affiliates | 68 | 286
Depletion, depreciation, and amortization | 1,392 | 1,577
Gain on sale of asset | (1,336) | 0
Impairment of assets | 1,637 | 2,413
Retirement benefits expense | 26 | 109
Income tax receivable, noncurrent | 0 | (31)
Non-cash rent expense | 50 | 43
Accretion of asset retirement obligation | 276 | 300
Deferred income tax benefit | (9) | (106)
Asset retirement obligation payments | (420) | (288)
Share-based compensation benefit | 0 | (23)
Retirement plan contributions and payments | (4) | (119)
Bad debt expense | 150 | 0
Sale of interest in leasehold land, net of fees paid | 0 | (124)
(Decrease) increase from changes in current assets and liabilities | (145) | 1,866
Net cash used in operating activities | (252) | (821)
Cash flows from investing activities: |  |
Proceeds from the maturity of certificates of deposit | 0 | 741
Distribution from equity investees in excess of earnings | 0 | 352
Net proceeds from sale of interest in leasehold land | 0 | 124
Proceeds from sale of oil and natural gas assets | 594 | 1,519
Proceeds from the sale of asset | 1,100 | 0
Payments to acquire oil and natural gas properties | 0 | (355)
Capital expenditures - oil and natural gas | (2,448) | (168)
Capital expenditures - all other | (203) | (488)
Issuance of note receivable | 0 | (300)
Net cash (used in) provided by investing activities | (957) | 1,425
Cash flows from financing activities: |  |
Distributions to non-controlling interests | 0 | (110)
Net cash used in financing activities | 0 | (110)
Effect of exchange rate changes on cash and cash equivalents | (18) | (32)
Net (decrease) increase in cash and cash equivalents | (1,227) | 462
Cash and cash equivalents at beginning of period | 4,613 | 5,965
Cash and cash equivalents at end of period | $ 3,386 | $ 6,427

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