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Stock-Based Compensation (Details) - 2016 Plan $ / shares in Units, $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Dec. 31, 2020 USD ($) tranche $ / shares shares | Dec. 31, 2019 USD ($) | Mar. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Aggregate number of shares that may be awarded (in shares) | 1,196,000 |  |
Exercise period for shares awarded under plan | 10 years |  |
Outstanding share awards that may be awarded (in shares) | 572,000 |  |
Outstanding share awards earned and issued at greater than the target number of shares |  |  | 200.00%
Outstanding share awards earned and issued at greater than the target number of shares next fiscal year | 150.00% |  |
Share-based compensation expense (benefit) | $ | $ 143 | $ 155 |
Total unrecognized compensation cost related to performance and restricted shares | $ | $ 656 |  |
Period of recognized compensation cost (in years) | 1 year 7 months 6 days |  |
Key employees |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Number of tranches in award | tranche | 2 |  |
Performance shares |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Performance period (in years) | 3 years |  |
Performance shares | Minimum |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Common shares earned pursuant to award (in shares) | 0 |  |
Performance shares | Maximum |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Common shares earned as percentage of initial target number shares awarded | 200.00% |  |
Common shares earned as percentage of initial target number shares awarded next fiscal year | 150.00% |  |
Performance shares | Key employees |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Shares granted in period (in shares) | 71,000 |  |
Performance and Restricted Shares | Key employees |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Vesting period (in years) | 3 years |  |
Shares granted in period (in shares) | 120,000 |  |
Shares granted in period, grant date fair value (in dollars per share) | $ / shares | $ 3.74 |  |
Restricted shares | Minimum |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Vesting period (in years) | 1 year |  |
Restricted shares | Maximum |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Vesting period (in years) | 3 years |  |
Restricted shares | Key employees |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Shares granted in period (in shares) | 49,000 |  |

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