Common Stock Incentive, Stock Purchase Plans and Other Compensation Plans - Stock Option Activity (Details) shares in Thousands	9 Months Ended
	Mar. 31, 2017 $ / shares shares
Shares
Outstanding, beginning of period (in shares) | shares	957,750
Granted (in shares) | shares	220,000
Exercised (in shares) | shares	0
Canceled or expired (in shares) | shares	(10,000)
Outstanding, end of period (in shares) | shares	1,167,750
Weighted Average Exercise Price
Outstanding weighted average exercise price, beginning of period (in dollars per share) | $ / shares	$ 1.18
Granted weighted average exercise price (in dollars per share) | $ / shares	1.67
Exercised weighted average exercise price (in dollars per share) | $ / shares	0.00
Canceled or expired weighted average exercise price (in dollars per share) | $ / shares	3.20
Outstanding weighted average exercise price, end of period (in dollars per share) | $ / shares	$ 1.25