INCOME TAXES, Noncurrent Deferred Tax Assets, Net (Details) - USD ($)	Jun. 30, 2022	Jun. 30, 2021
Deferred Tax Assets [Abstract]
Reversals and accruals	$ 487,333	$ 454,846
Federal net operating loss ("NOL") carryforwards	3,471,594	3,989,278
State NOL carryforwards	532,300	585,563
Hong Kong NOL carryforwards	995,566	995,566
Federal benefit on state taxes under uncertain tax positions	0	2,073
Stock-based compensation	155,139	149,047
Section 263A adjustment	118,916	122,562
Inventory valuation reserve	1,631,339	1,605,871
Operating lease liabilities	850,910	942,471
Valuation allowance	(1,442,213)	(1,452,296)
Noncurrent deferred tax assets, net	6,800,884	7,394,981
Deferred Tax Liabilities [Abstract]
Prepaid expenses	(52,792)	(44,890)
Depreciation	(255,734)	(105,369)
Operating lease right-of-use assets	(640,454)	(893,892)
Noncurrent deferred tax liabilities	(948,980)	(1,044,151)
Total noncurrent deferred tax assets, net	$ 5,851,904	$ 6,350,830