7. Earnings Per Share (Details) - USD ($)	3 Months Ended		6 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2015	Dec. 31, 2014
Earnings Per Share [Abstract]
Net income attributable to parent company	$ 617,219	$ 424,480	$ 635,166	$ 707,628
Weighted-average shares of common stock outstanding:
Basic shares outstanding	10,511,012	10,533,869	10,522,503	10,533,869
Dilutive effect of common stock equivalents arising from stock options	167,027	128,010	167,027	128,010
Diluted Outstanding shares	10,678,039	10,661,879	10,689,530	10,661,879
Basic earnings per share	$ .06	$ .04	$ .06	$ .07
Diluted earnings per share	$ .06	$ .04	$ .06	$ .07