Income Taxes (Narratives) (Details) - USD ($)	3 Months Ended
	Sep. 30, 2019	Sep. 30, 2018
Operating Loss Carryforwards [Line Items]
Income tax provision	$ 1,595,000	$ 1,402,000
Remaining state net operating loss	0	0
Unrecognized tax benefits	25,500,000
Unrecognized tax benefit future impact if recognized	25,100,000
Unrecognized tax benefits that would impact effective tax rate	$ 400,000
State
Operating Loss Carryforwards [Line Items]
Income tax examination, years under examination	2014 2015 2016
ASU 2016-16 | Ireland | Subsidiary
Operating Loss Carryforwards [Line Items]
Deferred tax asset relating to a transfer of certain assets to subsidiary		$ 3,700,000