Common Stock Compensation - Stock Option Activity (Details) shares in Thousands	3 Months Ended
	Sep. 30, 2018 $ / shares shares
Shares (in thousands)
Outstanding, beginning of period (in shares) | shares	361
Granted (in shares) | shares	0
Exercised (in shares) | shares	(3)
Canceled or expired (in shares) | shares	(23)
Outstanding, end of period (in shares) | shares	335
Weighted Average Exercise Price
Outstanding weighted average exercise price, beginning of period (in dollars per share) | $ / shares	$ 5.48
Granted weighted average exercise price (in dollars per share) | $ / shares	0
Exercised weighted average exercise price (in dollars per share) | $ / shares	2.25
Canceled or expired weighted average exercise price (in dollars per share) | $ / shares	4.00
Outstanding weighted average exercise price, end of period (in dollars per share) | $ / shares	$ 5.61