Capital Stock Transactions (Stock Option Activity) (Details) - $ / shares	12 Months Ended
	Jun. 30, 2017	Jun. 30, 2016
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	$ 1
Common Stock Options [Roll Forward]
Outstanding at the beginning of the year	616,500
Granted	0	21,000
Exercised	0	0
Forfeited	(114,500)	(218,442)
Outstanding at the end of the year	502,000	616,500
Exercisable at the end of the year	502,000	616,500
Weighted Average Exercise Price [Roll Forward]
Beginning of the year, in dollars per share	$ 2.27
Granted, in dollars per share	0.00	$ 0.79
Exercised, in dollars per share	0.00	0
Forfeited, in dollars per share	2.65	6.58
End of the year, in dollars per share	$ 2.12	$ 2.27