Summary of Significant Accounting Policies - Additional Information (Detail) $ in Millions |
Jan. 02, 2018
USD ($)
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|---|---|
| Accounting Policies [Line Items] | |
| National investment banking expenses | $ 0.1 |
| X | ||||||||||
- Definition Accounting Policies [Line Items] No definition available.
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| X | ||||||||||
- Definition It represents the national investment banking expenses. No definition available.
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