Condensed Consolidated Statements of Cash Flows - USD ($)	3 Months Ended		6 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Mar. 31, 2024	Mar. 31, 2023
Cash flows used in operating activities
Net earnings (loss)	$ (30,000)	$ (21,000)	$ (46,000)	$ (97,000)
Adjustments to reconcile net loss to net cash used in operating activities
Depreciation, depletion, and amortization	1,000	1,000	2,000	3,000
Changes in assets and liabilities
(Increase) decrease in accounts receivable			1,000	(4,000)
Decrease in other current assets			12,000	17,000
Decrease in accounts payable			(3,000)	(3,000)
Increase in accrued expenses related party			0	68,000
Decrease in other accrued expenses			(4,000)	(6,000)
Operating lease			0	(1,000)
Net cash used in operating activities			(38,000)	(23,000)
Cash flows from investing activities
Net cash provided by investing activities			0	0
Cash flows from financing activities
Acquisition of treasury stock			0	(45,000)
Net cash used in financing activities			0	(45,000)
Net increase (decrease) in cash and cash equivalents			(38,000)	(68,000)
Cash and cash equivalents at beginning of period			2,232,000	2,358,000
Cash and cash equivalents at end of period	$ 2,194,000	$ 2,290,000	$ 2,194,000	$ 2,290,000