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Related Party Transactions - Additional Information (Detail) - USD ($) $ in Millions | Jun. 30, 2018 | Dec. 31, 2017
--- | --- | ---
Affiliated Entity [Member] |  |
Related Party Transaction [Line Items] |  |
Accounts receivable, related parties | $ 2.3 | $ 2.0
M/I Homes Inc [Member] |  |
Related Party Transaction [Line Items] |  |
Accounts receivable, related parties | $ 1.2 | $ 1.0

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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. + References No definition available. + Details
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- Details
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- Details
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Balance Type: |
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