Consolidated Statements Of Cash Flows - USD ($)	3 Months Ended		6 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2020	Dec. 31, 2019
Cash Flows from Operating Activities:
Net loss	$ 98,476	$ (675,343)	$ (98,077)	$ (53,970)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:
Depreciation and amortization			22,154	23,474
Other Nonoperating Income (Expense)	0	0	0	(758,021)
Impairment of Intangible Assets (Excluding Goodwill)	0	605,006	0	605,006
Change in operating assets and liabilities:
Increaser(Decrease) in Accounts Receivable			149,054	(276,149)
Increase (Decrease) in Inventories			453,455	(84,985)
Increase (Decrease) in Other Operating Assets			(27,650)	21,423
Increase (Decrease) In Long Term Assets			0	(10,870)
Increase (Decrease) in Deferred Revenue			55,013	208,875
Increase (decrease) in liabilities of discontinued operations			8,282	(1,213)
Increase (Decrease) in Accounts Payable			35,762	175,182
Increase (Decrease) in Accrued Liabilities			45,363	52,455
Increase (Decrease) in Other Operating Liabilities			(139,653)	(168,546)
Change in accrued post-retirement benefits			0	(33,964)
Other Operating Activities, Cash Flow Statement			140,097	165,633
Impairment of Intangible Assets (Excluding Goodwill)	0	605,006	0	605,006
Increase (Decrease) in Other Deferred Liability			72,849	0
Net Cash Provided by (Used in) Operating Activities			716,649	(135,670)
Cash Flows from Investing Activities:
Payments to Acquire Productive Assets			(9,390)	(36,061)
Net Cash Provided by (Used in) Investing Activities			(9,390)	(36,061)
Net Cash provided by (used in) Financing Activities:
Repayments of Notes Payable			(1,797)	(1,664)
Net Cash Provided by (Used in) Financing Activities			(1,797)	(1,664)
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect			705,462	(173,395)
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents	1,786,701	489,483	1,786,701	489,483
Cash and cash equivalents, beginning of period	1,531,033	234,927	1,531,033	234,927
Restricted Cash	$ 255,668	$ 254,556	255,668	254,556
Supplemental Schedule of Cash Flow Information:
Interest Paid, Excluding Capitalized Interest, Operating Activities			$ 5,660	$ 8,775