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Stock-Based Compensation (Details) $ / shares in Units, shares in Thousands, $ in Thousands | 1 Months Ended | 3 Months Ended | 6 Months Ended
--- | --- | --- | ---
Jan. 31, 2022 shares | Mar. 31, 2022 USD ($) shares | Mar. 31, 2021 USD ($) | Mar. 31, 2022 USD ($) tranche $ / shares shares | Mar. 31, 2021 USD ($)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Share-based compensation expense (benefit) | $ |  | $ 145 | $ 150 |  |
2016 Plan |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Outstanding share awards that may be awarded (in shares) |  | 433 |  | 433 |
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) | $ |  |  |  | $ 306 | $ 293
Total unrecognized compensation cost related to performance and restricted shares | $ |  | $ 847 |  | $ 847 |
Period of recognized compensation cost (in years) |  |  |  | 1 year 4 months 24 days |
2016 Plan | Performance and Restricted Shares | Key employees |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Shares granted in period (in shares) |  |  |  | 74 |
Number of tranches in award | tranche |  |  |  | 2 |
Shares granted in period, grant date fair value (in dollars per share) | $ / shares |  |  |  | $ 8.00 |
Vesting period |  |  |  | 3 years |
Shares forfeited (in shares) |  |  |  | 5 |
2016 Plan | Performance shares | Key employees |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Shares granted in period (in shares) |  |  |  | 44 |
2016 Plan | Restricted shares | Key employees |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Shares granted in period (in shares) |  |  |  | 30 |
2016 Plan | Restricted shares | Non-employee directors |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Shares granted in period (in shares) |  |  |  | 42 |
Shares granted in period, grant date fair value (in dollars per share) | $ / shares |  |  |  | $ 6.59 |
Vesting period |  |  |  | 1 year |
Vested in period (in shares) | 30 |  |  |  |

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- Definition Outstanding Share Awards Earned And Issued At Greater Than Target Number Of Shares, Next Fiscal Year + References No definition available. + Details
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- Definition Amount of expense for award under share-based payment arrangement. Excludes amount capitalized. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5047-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 14.F) -URI http://asc.fasb.org/extlink&oid=122041274&loc=d3e301413-122809 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1)(i) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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