6. Earnings (Loss) Per Common Share (Details Narrative) - shares	3 Months Ended		9 Months Ended
	Mar. 31, 2018	Mar. 31, 2017	Mar. 31, 2018	Mar. 31, 2017
Earnings Per Share [Abstract]
Common stock issuable upon the exercise of outstanding stock options	82,000	33,500	82,000	33,500