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Selected Quarterly Financial Data - Schedule of Quarterly Financial Data (Parenthetical) (Detail) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 12 Months Ended |
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Dec. 31, 2013
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Dec. 31, 2013
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| Income Statement [Abstract] | ||
| Stock-based and other compensation in connection with IPO | $ 31,300mmi_StockbasedAndOtherCompensationInConnectionWithInitialPublicOffering | $ 31,268mmi_StockbasedAndOtherCompensationInConnectionWithInitialPublicOffering |
| X | ||||||||||
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- Definition
Non-cash stock-based and other compensation charges incurred in connection with IPO. No definition available.
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| X | ||||||||||
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- Details
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