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Stockholders' Equity - Stock-Based Incentive Plan Narrative (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2023 | Dec. 31, 2022 | Jun. 30, 2023
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Shares granted (in shares) |  |  | 400,000 | 400,000 |
Stock-based compensation expense | $ 0.6 | $ 0.5 | $ 1.0 | $ 0.7 |
Director |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Vesting period (in years) |  |  | 1 year |  |
Restricted Stock and Contingent Restricted Stock |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Shares granted (in shares) |  |  | 100,000 | 50,000.00 |
Restricted Stock, Market Based |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Vesting period (in years) |  |  | 3 years |  |
Restricted Stock, Performance Based |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Shares granted (in shares) |  |  | 136,315 | 100,000 |
Contingent restricted stock grants |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Shares granted (in shares) |  |  | 102,239 |  |
Restricted Stock Time Vested |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Shares granted (in shares) |  |  | 152,192 | 300,000 |
2016 Equity Incentive Plan |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Shares authorized for granting (in shares) | 3,600,000 |  | 3,600,000 |  |
Shares available for grant (shares) | 900,000 |  | 900,000 |  | 1,300,000
Minimum | Restricted Stock Time Vested |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Vesting period (in years) |  |  | 3 years |  |
Maximum | Restricted Stock, Performance Based |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Expiration period (in years) |  |  | 4 years |  |
Maximum | Restricted Stock Time Vested |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Vesting period (in years) |  |  | 4 years |  |
Employee | Restricted Stock, Performance Based |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Shares granted (in shares) |  |  | 100,000 |  |
Employee | Restricted Stock Time Vested |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Shares granted (in shares) |  |  | 200,000 |  |

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