Equity and Stock-Based Compensation - Additional Information (Details) - USD ($) |
3 Months Ended | 9 Months Ended | |||||
|---|---|---|---|---|---|---|---|
Feb. 16, 2021 |
Feb. 10, 2020 |
Jun. 30, 2021 |
Jun. 30, 2020 |
Mar. 31, 2020 |
Jun. 30, 2021 |
Jun. 30, 2020 |
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| Equity [Abstract] | |||||||
| Non-cash share-based compensation expense | $ 100,000 | $ 100,000 | $ 277,000 | $ 257,000 | |||
| Authorized stock repurchase amount | $ 4,000,000 | $ 4,000,000 | |||||
| Stock repurchase program period | 1 year | 1 year | |||||
| Shares repurchased and retired during the period | 0 | 366,000 | |||||
| Total cost of shares repurchased and retired | $ 2,000,000 | ||||||
| Average price per share of shares repurchased | $ 5.46 | ||||||
| X | ||||||||||
- References No definition available.
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- Definition Amount of noncash expense for share-based payment arrangement. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of stock repurchase plan authorized. No definition available.
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| X | ||||||||||
- Definition Period which shares may be purchased under a stock repurchase plan authorized by an entity's Board of Directors, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. No definition available.
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| X | ||||||||||
- Definition Total cost of shares repurchased divided by the total number of shares repurchased. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Number of shares that have been repurchased during the period and are being held in treasury. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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