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401(k) Retirement Plan (Details) - USD ($) | 3 Months Ended | 6 Months Ended
--- | --- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2021 | Dec. 31, 2020
Defined Contribution Plan Disclosure [Line Items] |  |  |  |
Retirement plan expenses | $ 428,000 | $ 413,000 | $ 918,000 | $ 869,000
Vesting period |  |  | 5 years |
Maximum |  |  |  |
Defined Contribution Plan Disclosure [Line Items] |  |  |  |
Matching contributions of eligible compensation |  |  | 4.00% |

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- Definition Vesting term of retirement plans. + References No definition available. + Details
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- Definition Amount of administrative expense incurred by defined contribution plan. + References No definition available. + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition Percentage employer matches of the employee's percentage contribution matched. + References No definition available. + Details
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- Details
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