LONG-TERM DEBT - Schedule of Long-term Debt Agreements (Details) - USD ($)	6 Months Ended	12 Months Ended
	Dec. 31, 2021	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2019	Dec. 31, 2020
Debt Disclosure [Abstract]
Current portion of long-term debt	$ 762,189	$ 1,085,142	$ 577,576		$ 1,005,897
Long-term debt, net of current portion	914,147	1,226,404	1,740,042		$ 1,676,356
Total long-term debt	1,676,336	2,311,546	2,317,618
Interest paid	$ 112,869	$ 271,264	$ 107,569	$ 0