Capital Stock Transactions (Stock Option Activity) (Details) - $ / shares	12 Months Ended
	Jun. 30, 2018	Jun. 30, 2017
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value	$ 0	$ 0.00
Common Stock Options [Roll Forward]
Outstanding at the beginning of the year	502,000
Granted	0	0
Exercised	0	0
Forfeited	(134,500)	(114,500)
Outstanding at the end of the year	367,500	502,000
Exercisable at the end of the year	367,500	502,000
Weighted Average Exercise Price	$ 1.78	$ 2.12
Weighted Average Exercise Price [Roll Forward]
Beginning of the year, in dollars per share	2.12
Granted, in dollars per share	0.00	0.00
Exercised, in dollars per share	0.00	0
Forfeited, in dollars per share	3.05	2.65
End of the year, in dollars per share	$ 1.78	$ 2.12