Consolidated Statements of Cash Flows - USD ($)	3 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Net Cash Provided by (Used in) Operating Activities
Net Loss	$ (27,000)	$ (23,000)
Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities
Depreciation, depletion, and amortization	5,000	6,000
Increase in accounts receivable	(1,000)	(1,000)
Decrease in other current assets	5,000	4,000
Increase (decrease) in accounts payable	4,000	(2,000)
Decrease in other accrued expenses	(4,000)	(4,000)
Net Cash Provided by (Used in) Operating Activities, Continuing Operations	(18,000)	(20,000)
Net Cash Provided by (Used in) Financing Activities
Payments for Repurchase of Common Stock	(4,000)	(8,000)
Net Cash Provided by (Used in) Financing Activities	(4,000)	(8,000)
Cash and Cash Equivalents, Period Increase (Decrease)	(22,000)	(28,000)
Cash and Cash Equivalents, at Carrying Value, Beginning Balance	2,349,000	2,472,000
Cash and Cash Equivalents, at Carrying Value, Ending Balance	2,327,000	2,444,000
Noncash investing and financing activities
Retirement of property plant and equipment	3,000	0
Supplemental Cash Flow Information
Interest Paid	0	0
Income Taxes Paid, Net	$ 0	$ 0