Income Taxes - Narrative (Details) - USD ($) $ in Thousands	12 Months Ended
Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2018
Income Tax Contingency [Line Items]
TCJA, income tax expense			$ 44,500
Valuation allowance	$ 14,582	$ 14,252
Period of net operating loss carryover	15 years
Foreign tax credits	$ 580	761
Reductions for settlements with state tax filing positions	93	144	0
Reduction in unrecognized tax positions due to inventory method change	92
Additions based on tax positions taken during the current period	314	$ 1,216	$ 216
Expected decrease in unrecognized tax benefits, next 12 months	307
Unrecognized tax benefits that would impact effective tax rate	1,226
Accrued interest related to unrecognized tax benefits	231
State and Local Jurisdiction
Income Tax Contingency [Line Items]
Additions based on tax positions taken during the current period	$ 203

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Unrecognized Tax Benefits, Amount Expected Increase (Decrease) In The Next 12 Months

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