Operating Lease (Details - Lease Cost) - USD ($)	12 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
Operating Lease
Operating lease (included in general and administrative in the Company's consolidated statement of operations)	$ 76,000	$ 78,000
Cash paid for amounts included in the measurement of lease liabilities	$ 72,000	$ 72,000
Weighted average remaining lease term - operating leases (in years)	1 year 7 months 6 days	2 years 7 months 6 days
Average discount rate - operating leases	4.00%	4.00%
Long-term right-of-use assets	$ 113,000	$ 180,000
Short-term operating lease liabilities	68,000	63,000
Long-term operating lease liabilities	53,000	127,000
Total operating lease liabilities	$ 121,000	$ 190,000