Notes Receivable from Financial Advisors (Detail) - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Dec. 31, 2017 |
Dec. 31, 2016 |
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| Accounts, Notes, Loans and Financing Receivable [Line Items] | ||
| Allowance for doubtful accounts | $ 416 | $ 371 |
| Minimum | ||
| Accounts, Notes, Loans and Financing Receivable [Line Items] | ||
| Loan amortized over forgiveness period | 3 years | |
| Maximum | ||
| Accounts, Notes, Loans and Financing Receivable [Line Items] | ||
| Percentage bearing variable interest rate | 10.00% | |
| Loan amortized over forgiveness period | 5 years |
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- Definition The period for which notes are amortized. No definition available.
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition A valuation allowance for trade and other receivables due to an Entity within one year (or the normal operating cycle, whichever is longer) that are expected to be uncollectible. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition The portion of the carrying amount of short-term borrowings outstanding as of the balance sheet date, which accrues interest at a rate subject to change from time to time. No definition available.
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- Details
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