Goodwill - Summary of Changes to Carrying Amount of Goodwill (Detail) - USD ($) $ in Thousands |
Mar. 31, 2021 |
Dec. 31, 2020 |
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| Goodwill [Abstract] | ||
| Beginning, Gross balance | $ 81,090 | $ 81,090 |
| Beginning, Accumulated impairment losses | (17,415) | |
| Beginning, Net balance | 63,675 | |
| Ending, Gross balance | 81,090 | 81,090 |
| Ending, Accumulated impairment losses | (17,415) | (17,415) |
| Ending, Net balance | $ 63,675 | $ 63,675 |
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- Definition Goodwill. No definition available.
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- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount before accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of accumulated impairment loss for an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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