Condensed Consolidated Statements of Cash Flows - USD ($)	9 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Cash flows used in operating activities
Net earnings (loss)	$ 361,000	$ (108,000)
Adjustments to reconcile net loss to net cash used in operating activities
Gain on sale of assets	(450,000)	0
Depreciation, depletion, and amortization	5,000	6,000
Changes in assets and liabilities
Increase in other current assets	(11,000)	(10,000)
Increase (decrease) in accounts payable	1,000	(8,000)
Decrease in other accrued expenses	(3,000)	(3,000)
Net cash used in operating activities	(97,000)	(123,000)
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	353,000	(123,000)
Cash and cash equivalents at beginning of period	2,037,000	2,141,000
Cash and cash equivalents at end of period	$ 2,390,000	$ 2,018,000