Consolidated Statements Of Cash Flows - USD ($)	3 Months Ended				6 Months Ended		12 Months Ended
	Dec. 31, 2021	Sep. 30, 2021	Dec. 31, 2020	Sep. 30, 2019	Dec. 31, 2021	Dec. 31, 2020	Jun. 30, 2021	Jun. 30, 2020
Cash Flows from Operating Activities:
Net income (loss)	$ (53,154)	$ 317,220	$ 98,476		$ 264,066	$ (98,077)
Accounts Receivable, Credit Loss Expense (Reversal)					15,000	0
Other Noncash Income (Expense)					(506,305)	0
Adjustments to reconcile net income (loss) to net cash (used in) provided by operating activities:
Depreciation and amortization					25,450	22,154
Impairment of Intangible Assets (Excluding Goodwill)							$ 0
Change in operating assets and liabilities:
Increaser(Decrease) in Accounts Receivable					(267,804)	149,054
Increase (Decrease) in Inventories					(28,789)	453,455
Increase (Decrease) in Other Operating Assets					(21,913)	(27,650)
Increase (Decrease) in Deferred Revenue					(53,511)	55,013
Increase (Decrease) in Accounts Payable					(53,197)	35,762
Increase (Decrease) in Accrued Liabilities					95,537	45,363
Increase (Decrease) in Other Operating Liabilities					(142,934)	(139,653)
Other Operating Activities, Cash Flow Statement					138,453	140,097
Impairment of Intangible Assets (Excluding Goodwill)							0
Increase (Decrease) in Other Deferred Liability					(45,500)	81,131
Net Cash Provided by (Used in) Operating Activities					(581,447)	716,649
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					(1,937)	(1,797)
Repayment of EIDL loan					(1,448)	0
Net Cash Provided by (Used in) Financing Activities					(3,385)	(1,797)
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect					(584,832)	705,462
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents	1,322,058		1,786,701		1,322,058	1,786,701	1,906,890	$ 1,081,239
Cash and cash equivalents, beginning of period	1,065,956		1,531,033		1,065,956	1,531,033	1,650,970	825,958
Restricted Cash	$ 256,102	$ 256,000	$ 255,668		256,102	255,668	$ 255,920	$ 255,281
Supplemental Schedule of Cash Flow Information:
Interest Paid, Excluding Capitalized Interest, Operating Activities					8,400	5,660
RecordROUassets					0	18,001
Record lease liabilities					0	18,001
DisposeROUassets					0	9,154
DisposeLeaseLiabilities					$ 0	$ 9,154
Weighted average shares - basic	7,415,329		7,415,329		7,415,329	7,415,329