Consolidated Statements Of Cash Flows - USD ($)	3 Months Ended				9 Months Ended		12 Months Ended
	Mar. 31, 2022	Sep. 30, 2021	Mar. 31, 2021	Sep. 30, 2020	Mar. 31, 2022	Mar. 31, 2021	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2020
Cash Flows from Operating Activities:
Net loss	$ (296,016)	$ 317,220	$ (137,465)	$ (196,553)	$ (31,950)	$ (235,542)
Accounts Receivable, Credit Loss Expense (Reversal)					15,000	0
Other Noncash Income (Expense)					(506,305)	0
Adjustments to reconcile net loss to net cash (used in) provided by operating activities:
Depreciation and amortization					36,941	32,930
Impairment of Intangible Assets (Excluding Goodwill)							$ 0
us-gaap_OtherNonoperatingIncomeExpensenoncash					506,305	0
Change in operating assets and liabilities:
Increaser(Decrease) in Accounts Receivable					(62,946)	339,459
Increase (Decrease) in Inventories					(128,095)	411,219
Increase (Decrease) in Other Operating Assets					(4,269)	3,437
Increase (Decrease) in Deferred Revenue					(61,002)	(21,615)
Increase (Decrease) in Accounts Payable					16,653	194,368
Increase (Decrease) in Accrued Liabilities					183,579	39,518
Increase (Decrease) in Other Operating Liabilities					(217,002)	(207,613)
Other Operating Activities, Cash Flow Statement					209,277	206,854
Impairment of Intangible Assets (Excluding Goodwill)							0
Increase (Decrease) in Other Deferred Liability					(47,006)	76,771
Net Cash Provided by (Used in) Operating Activities					(597,125)	839,786
Cash Flows from Investing Activities:
Payments to Acquire Productive Assets					0	(9,390)
Net Cash Provided by (Used in) Investing Activities					0	(9,390)
Net Cash provided by (used in) Financing Activities:
Repayments of Notes Payable					(2,936)	(2,724)
Repayment of EIDL loan					(2,196)	0
Net Cash Provided by (Used in) Financing Activities					(5,132)	(2,724)
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect					(602,257)	827,672
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Beginning of Period		$ 1,906,890		$ 1,081,239	1,906,890	1,081,239	$ 1,906,890	$ 1,081,239
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, End of Period	1,304,633		1,908,911		1,304,633	1,908,911		1,906,890
Cash and cash equivalents	1,048,500		1,653,087		1,048,500	1,653,087		1,650,970	$ 825,958
Restricted Cash	256,133		255,824		256,133	255,824		255,920	255,281
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents	$ 1,304,633		$ 1,908,911		1,304,633	1,908,911		$ 1,906,890	$ 1,081,239
Supplemental Schedule of Cash Flow Information:
Record lease liabilities					0	20,200
DisposeROUassets					0	9,154
DisposeLeaseLiabilities					0	9,154
RecordROUassets					0	20,200
Interest Paid, Excluding Capitalized Interest, Operating Activities					$ 12,534	$ 8,420
Weighted average shares - basic	7,415,329		7,415,329		7,415,329	7,415,329