Condensed Financial Statements - Summary of Components of Interest, Net (Detail) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2020 |
Jun. 30, 2019 |
Jun. 30, 2020 |
Jun. 30, 2019 |
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| Condensed Financial Information Of Parent Company Only Disclosure [Abstract] | ||||
| Interest expense | $ (371) | $ (370) | $ (743) | $ (740) |
| Interest income | 525 | 462 | 499 | 1,004 |
| Total | $ 154 | $ 92 | $ (244) | $ 264 |
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- References No definition available.
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- Definition Amount of the cost of borrowed funds accounted for as interest expense. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition The net amount of nonoperating interest income (expense). No definition available.
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- Definition Amount after accretion (amortization) of discount (premium), and investment expense, of interest income and dividend income on nonoperating securities. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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