Consolidated Condensed Statements of Comprehensive Income (Unaudited) - USD ($)	3 Months Ended		6 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2016	Dec. 31, 2015
Income Statement [Abstract]
Net income (loss) applicable to common shareholders	$ 1,182,880	$ 110,623	$ 1,610,529	$ (496,057)
Other Comprehensive Income (Loss):
Unrealized loss on marketable securities	0	(33,994)	0	(37,548)
Reclassification adjustment	0	556	0	556
Net loss on marketable securities	0	(33,438)	0	(36,992)
Comprehensive income (loss)	$ 1,182,880	$ 77,185	$ 1,610,529	$ (533,049)