Property and Equipment, Net - Additional Information (Detail) - USD ($) |
3 Months Ended | |
|---|---|---|
Mar. 31, 2021 |
Mar. 31, 2020 |
|
| Property, Plant and Equipment [Abstract] | ||
| Fully depreciated computer software and hardware equipment and furniture, fixtures and equipment write-off | $ 41,000 | $ 191,000 |
| Property and equipment additions incurred but not yet paid | 275,000 | $ 259,000 |
| Impairment of Long-Lived Assets Held-for-use | $ 0 | |
| X | ||||||||||
- Definition Fully depreciated computer software hardware and furniture fixtures and equipment writeoff. No definition available.
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| X | ||||||||||
- Definition Future cash outflow to pay for purchases of fixed assets that have occurred. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition The aggregate amount of write-downs for impairments recognized during the period for long lived assets held for use (including those held for disposal by means other than sale). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- References No definition available.
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