Condensed Consolidated Statements of Cash Flows - USD ($)	6 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Cash flows used in operating activities
Net earnings (loss)	$ (97,000)	$ 390,000
Adjustments to reconcile net loss to net cash used in operating activities
Gain on sale of assets	0	(450,000)
Depreciation, depletion, and amortization	3,000	3,000
(Increase) decrease in accounts receivable	(4,000)	1,000
Decrease in other current assets	17,000	12,000
Decrease in accounts payable	(3,000)	0
Increase in accrued expenses related party	68,000	0
Decrease in other accrued expenses	(6,000)	(5,000)
Operating lease	(1,000)	0
Net cash used in operating activities	(23,000)	(49,000)
Cash flows from investing activities
Proceeds from sale of assets	0	450,000
Net cash provided by investing activities	0	450,000
Cash flows from financing activities
Acquisition of treasury stock	(45,000)	0
Net cash used in financing activities	(45,000)	0
Net increase (decrease) in cash and cash equivalents	(68,000)	401,000
Cash and cash equivalents at beginning of period	2,358,000	2,037,000
Cash and cash equivalents at end of period	$ 2,290,000	$ 2,438,000