Income Taxes Narrative (Details) - USD ($)	3 Months Ended
	Sep. 30, 2018	Sep. 30, 2017
Effective Tax Rate	19.20%	31.10%
Income Taxes Paid	$ 388,000
Proceeds from Income Tax Refunds	(679,000)
Income Taxes Paid, Net		$ 747,000
Unrecognized Tax Benefits	11,065,000
Unrecognized Tax Benefits that Would Impact Effective Tax Rate	10,188,000
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued	1,413,000	$ 1,051,000
Minimum [Member]
Expiration of statutes of limitations impact on UTB balance	500,000
Maximum [Member]
Expiration of statutes of limitations impact on UTB balance	1,500,000
Tax Cuts and Jobs Act [Member]
Measurement period adjustment of income tax benefit recorded in prior period	$ 0