Description of Business and Basis of Presentation - Additional Information (Detail) |
12 Months Ended |
|---|---|
|
Dec. 31, 2019
Office
| |
| Class of Stock [Line Items] | |
| Number of offices in the United States and Canada | 82 |
| Formation date | 2013-06 |
| Percentage of common stock distributed | 80.00% |
| IPO MMI [Member] | |
| Class of Stock [Line Items] | |
| IPO completion date | Oct. 30, 2013 |
| X | ||||||||||
- Definition Formation date of company. No definition available.
|
| X | ||||||||||
- Definition IPO completion date. No definition available.
|
| X | ||||||||||
- Definition Number of office. No definition available.
|
| X | ||||||||||
- Definition Percentage of company post IPO common stock distributed by the Parent company before the IPO in the IPO. No definition available.
|
| X | ||||||||||
- 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.
|
| X | ||||||||||
- Details
|