6. Earnings (Loss) Per Share (Details) - USD ($)	3 Months Ended		6 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2018	Dec. 31, 2017
Earnings Per Share [Abstract]
Net loss attributable to parent company	$ (515,379)	$ (731,010)	$ (336,645)	$ (1,168,302)
Weighted-average shares of common stock outstanding:
Basic shares outstanding	10,570,203	10,570,203	10,570,203	10,520,203
Dilutive effect of common stock equivalents arising from stock options	0	0	0	0
Diluted shares outstanding	10,570,203	10,570,203	10,570,203	10,520,203
Basic loss per share	$ (0.05)	$ (0.07)	$ (0.03)	$ (0.11)
Diluted loss per share	$ (0.05)	$ (0.07)	$ (0.03)	$ (0.11)