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Income Taxes - Narrative (Details) - USD ($) $ in Thousands | 12 Months Ended
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Jun. 30, 2021 | Jun. 30, 2020 | Jun. 30, 2019
Income Tax Contingency [Line Items] |  |  |
Valuation allowance | $ 15,279 | $ 14,582 |
Period of net operating loss carryover (in years) | 15 years |  |
Foreign tax credits | $ 580 | 580 |
Reductions for settlements with state tax filing positions | 250 | 93 | $ 144
Reduction in uncertain tax positions due to statute settlements | 50 | 64 | 0
Additions based on tax positions taken during the current period | 304 | $ 314 | $ 1,216
Expected decrease in unrecognized tax benefits, next 12 months | 286 |  |
Unrecognized tax benefits that would impact effective tax rate | 1,225 |  |
Accrued interest related to unrecognized tax benefits | 235 |  |
State and Local Jurisdiction |  |  |
Income Tax Contingency [Line Items] |  |  |
Additions based on tax positions taken during the current period | $ 304 |  |

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