XML 46 R33.htm IDEA: XBRL DOCUMENT
v3.19.2

Inventory and Capitalized Interest Inventory Parentheticals (Details) - USD ($) $ in Thousands | Jun. 30, 2019 | Dec. 31, 2018
--- | --- | ---
Parantheticals - Inventory [Abstract] |  |
Model Home Accumulated Depreciation | $ 13,132 | $ 13,441

X
- Definition Accumulated depreciation related to our model homes in inventory. + References No definition available. + Details
Name: | mho_ModelHomeAccumulatedDepreciation
Namespace Prefix: | mho_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Parantheticals - Inventory [Abstract] + References No definition available. + Details
Name: | mho_ParantheticalsInventoryAbstract
Namespace Prefix: | mho_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration