Stock Based Compensation Stock Options (Details) - Employee Stock Option [Member] $ / shares in Units, shares in Thousands, $ in Thousands	9 Months Ended
	Mar. 31, 2017 USD ($) $ / shares shares
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Outstanding, period start, number of shares | shares	50
Granted, number of shares | shares	32
Forfeited, number of shares | shares	0
Exercised, number of shares | shares	0
Outstanding, period end, number of shares | shares	82
Outstanding, period start, weighted average exercise price | $ / shares	$ 22.14
Granted, weighted average exercise price | $ / shares	87.27
Forfeited, weighted average exercise price | $ / shares	0.00
Exercised, weighted average exercise price | $ / shares	0.00
Outstanding, period end, weighted average exercise price | $ / shares	$ 47.41
Outstanding, period end, intrinsic value | $	$ 3,733
Vested and expected to vest, period end, number of shares | shares	82
Vested and expected to vest, period end, weighted average exercise price | $ / shares	$ 47.41
Vested and expected to vest, period end, intrinsic value | $	$ 3,733
Exercisable, period end, number of shares | shares	50
Exercisable, period end, weighted average exercise price | $ / shares	$ 22.14
Exercisable, period end, intrinsic value | $	$ 3,548