5. Property and Equipment

12 Months Ended

Jun. 30, 2020

Property, Plant and Equipment [Abstract]

Property and Equipment

	Useful Lives (years)		2020		2019
Automobiles		5	$	22,000	$	22,000
Computer equipment		3-5		247,900		233,900
Machinery and equipment		3-7		1,010,600		986,500
Furniture and fixtures		4-10		209,700		205,900
Leasehold improvements		3-10		53,300		45,300
				1,543,500		1,493,600
Less accumulated depreciation and amortization				1,263,800		1,174,800
			$	279,700	$	318,800

Depreciation expense was $88,900 and $67,300 for the years ended June 30, 2020 and 2019, respectively.