Revenue Recognition - Additional Information (Detail) - USD ($) |
Dec. 31, 2020 |
Dec. 31, 2019 |
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| Revenue From Contract With Customer [Abstract] | ||
| Receivables related to contracts with customers | $ 6,232,000 | $ 31,620,000 |
| Assets related to costs to obtain or fulfill contract with customers | $ 0 |
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- Definition Amount, after accumulated amortization and accumulated impairment loss, of asset recognized from cost incurred to obtain or fulfill contract with customer. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time, classified as current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- References No definition available.
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