(6) Warranty Reserve

12 Months Ended

Jun. 30, 2018

Disclosure Text Block [Abstract]

(6) Warranty Reserve

A reconciliation of the change in the warranty reserve consists of the following for the fiscal years ended June 30:

	2018			2017
Beginning warranty reserve balance	$	202,000		$	152,605
Warranty costs incurred		(122,708	)		(143,444	)
Warranty expense accrued		120,524			148,820
Warranty reserve assumed in the Acquisition		5,000			50,000
Changes in estimated warranty costs		1,034			(5,981	)
Ending warranty reserve	$	205,850		$	202,000