Condensed Consolidated Statements of Cash Flows - USD ($)	6 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Cash flows used in operating activities
Net earnings (loss)	$ 390,000	$ (77,000)
Adjustments to reconcile net loss to net cash used in operating activities
Gain on sale of assets	(450,000)	0
Depreciation, depletion, and amortization	3,000	4,000
Changes in assets and liabilities
(Increase) decrease in accounts receivable	1,000	(1,000)
Decrease in other current assets	12,000	13,000
Decrease in accounts payable	0	(8,000)
Decrease in other accrued expenses	(5,000)	(5,000)
Net cash used in operating activities	(49,000)	(74,000)
Cash flows from investing activities
Proceeds from sale of assets	450,000	0
Net cash provided by investing activities	450,000
Cash flows from financing activities	0	0
Net increase (decrease) in cash and cash equivalents	401,000	(74,000)
Cash and cash equivalents at beginning of period	2,037,000	2,141,000
Cash and cash equivalents at end of period	$ 2,438,000	$ 2,067,000