Income Taxes - Quarter (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Mar. 31, 2020	Mar. 31, 2019	Jun. 30, 2019
Reconciliation of the company's federal statutory tax rate to its effective rate
Income tax expense (benefit)	$ (1,664)	$ 1,359	$ (5,185)	$ (71,594)
Effective income tax rate (as a percent)	9.10%	11.30%	18.00%	21.30%
Unrecognized tax benefits	$ 2,300		$ 2,300		$ 2,200
Unrecognized tax benefits that would impact rate					2,100
Unrecognized tax benefits cumulative interest and penalties recorded	$ 0		$ 0		$ 0