CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (UNAUDITED) - USD ($)	3 Months Ended		9 Months Ended
	Mar. 31, 2018	Mar. 31, 2017	Mar. 31, 2018	Mar. 31, 2017
Condensed Consolidated Statements Of Comprehensive Income Loss
Net income (loss)	$ (37,700)	$ 65,600	$ (351,500)	$ 62,200
Other comprehensive income (loss):
Unrealized holding gain (loss) arising during period net of tax	(5,100)	1,300	(900)	(5,600)
Comprehensive income (loss)	$ (42,800)	$ 66,900	$ (352,400)	$ 56,600