Equity and Stock-Based Compensation - Additional Information (Details) - USD ($) |
3 Months Ended | |||
|---|---|---|---|---|
Nov. 29, 2018 |
Dec. 31, 2019 |
Dec. 31, 2018 |
Sep. 30, 2019 |
|
| Equity [Abstract] | ||||
| Stock-based compensation expense | $ 68,000 | $ 169,000 | ||
| Authorized stock repurchase amount | $ 4,000,000 | |||
| Common stock, par value | $ 0.01 | $ 0.01 | $ 0.01 | |
| Stock repurchase program period | 1 year | |||
| Shares repurchased and retired during the period | 0 | |||
| X | ||||||||||
- Definition Face amount or stated value per share of common stock. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- 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 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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