Selected Balance Sheet Data - Schedule of Advances and Loans, Net (Detail) - USD ($) $ in Thousands |
9 Months Ended | |
|---|---|---|
Sep. 30, 2020 |
Sep. 30, 2019 |
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| Advances And Loans and Commissions Receivable Allowance For Credit Losses [Line Items] | ||
| Beginning balance | $ 512 | $ 514 |
| Credit loss expense | 13 | 75 |
| Write-offs | (50) | (185) |
| Ending balance | 475 | 404 |
| Beginning balance | 32 | 0 |
| Credit loss expense | 42 | 0 |
| Write-offs | 0 | 0 |
| Ending balance | 74 | 0 |
| Beginning balance | 544 | 514 |
| Credit loss expense | 55 | 75 |
| Write-offs | (50) | (185) |
| Ending balance | $ 549 | $ 404 |
| X | ||||||||||
- Definition Advances and loans allowance for credit losses. No definition available.
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| X | ||||||||||
- Definition Advances and loans allowance for credit losses write offs. No definition available.
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| X | ||||||||||
- Definition Advances and loans and commissions receivable allowance for credit loss. No definition available.
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| X | ||||||||||
- Definition Advances and loans and commissions receivable allowances for credit losses write-offs. No definition available.
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| X | ||||||||||
- Definition Advances and loans and commissions receivable allowance for credit losses. No definition available.
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| X | ||||||||||
- Definition Commission receivable allowance for credit loss. No definition available.
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| X | ||||||||||
- Definition Commissions receivable allowances for credit losses write-offs. No definition available.
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| X | ||||||||||
- Definition Amount of (recovery) expense (reversal of expense) for expected credit loss for advances and loans and commissions receivable. No definition available.
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| X | ||||||||||
- Definition Amount of (recovery) expense (reversal of expense) for expected credit loss for commissions receivable. No definition available.
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| X | ||||||||||
- Definition Amount of (recovery) expense (reversal of expense) for expected credit loss for advances and loans. No definition available.
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