Income Taxes - Narrative (Details) - USD ($)	3 Months Ended
	Sep. 30, 2017	Sep. 30, 2016
Income Tax Disclosure
Effective tax rate percent	42.10%	39.90%
Statutory tax rate	35.00%	35.00%
Unrecognized tax benefits	$ 0
Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-based Compensation Cost	$ 1,600,000