Common Stock Compensation - Stock Option Activity (Details) shares in Thousands	9 Months Ended
	Mar. 31, 2018 $ / shares shares
Shares (in thousands)
Outstanding, beginning of period (in shares) | shares	365
Granted (in shares) | shares	0
Exercised (in shares) | shares	0
Canceled or expired (in shares) | shares	3
Outstanding, end of period (in shares) | shares	362
Weighted Average Exercise Price
Outstanding weighted average exercise price, beginning of period (in dollars per share) | $ / shares	$ 6.07
Granted weighted average exercise price (in dollars per share) | $ / shares	0
Exercised weighted average exercise price (in dollars per share) | $ / shares	0
Canceled or expired weighted average exercise price (in dollars per share) | $ / shares	5.30
Outstanding weighted average exercise price, end of period (in dollars per share) | $ / shares	$ 5.48