PROPERTY AND EQUIPMENT

12 Months Ended

Jun. 30, 2022

Property, Plant and Equipment [Abstract]

PROPERTY AND EQUIPMENT

NOTE 6 - PROPERTY AND EQUIPMENT

Property and equipment, at cost, less accumulated depreciation and amortization, at June 30, 2022 and 2021, is comprised of:

	As of June 30,
	2022		2021
Diagnostic equipment	$	31,304,258	$	29,826,829
Research, development and demonstration equipment		6,199,941		6,029,551
Machinery and equipment		2,069,055		2,069,055
Furniture and fixtures		3,484,525		3,450,664
Leasehold improvements		14,087,581		12,961,887
Building		939,614		939,614
		58,084,974		55,277,600
Less: Accumulated depreciation and amortization		35,803,183		33,427,461
	$	22,281,791	$	21,850,139

Depreciation and amortization of property and equipment for the years ended June 30, 2022 and 2021 was $4,113,640 and $3,696,986, respectively. During fiscal year ended June 30 2022, the Company wrote off fully depreciated assets of $1,737,918 that related to a location that was previously closed.