Stock Plans - Additional Information (Details) |
3 Months Ended | 9 Months Ended |
|---|---|---|
|
Sep. 30, 2020
USD ($)
shares
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Sep. 30, 2020
USD ($)
shares
|
|
| Share-based Compensation Arrangement by Share-based Payment Award | ||
| Shares, Granted | shares | 10,000 | 60,000 |
| Weighted-average period for recognizing non-vested stock option | 1 year 9 months 18 days | |
| Employee Stock Option | ||
| Share-based Compensation Arrangement by Share-based Payment Award | ||
| Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized | $ | $ 30,000 | $ 30,000 |
| X | ||||||||||
- Definition Amount of cost not yet recognized for nonvested award under share-based payment arrangement. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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| X | ||||||||||
- Definition Gross number of share options (or share units) granted during the period. No definition available.
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| X | ||||||||||
- Details
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