Property, Plant and Equipment

12 Months Ended

Jun. 30, 2017

Property, Plant and Equipment [Abstract]

Property, Plant and Equipment

4. Property, Plant and Equipment 

Property, plant and equipment consist of the following: 

	June 30,			June 30,
	2017			2016
Machinery and equipment	$	2,452,363		$	2,128,349
Furniture and fixtures		1,406,758			1,387,883
Automobiles		22,328			22,328
Leasehold improvements		691,751			682,591
Demonstration and consignment inventory		6,951,583			5,247,946
		11,524,783			9,469,097
Less: accumulated depreciation and amortization		(7,794,580	)		(6,976,282	)
	$	3,730,203		$	2,492,815

Depreciation and amortization of property, plant and equipment totaled approximately $957,000, $1,339,000 and $981,000 for the fiscal years ended June 30, 2017, 2016 and 2015, respectively.