XML 76 R27.htm IDEA: XBRL DOCUMENT
v2.4.0.6

Earnings per Share Earnings per Share (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2013
Loss per Share [Abstract] |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] | The table below presents a reconciliation between basic and diluted weighted average shares outstanding, net income (loss) available to common shareholders and basic and diluted income (loss) per share for the three months ended March 31, 2013 and 2012:
|  | Three Months Ended
|  | March 31,
(In thousands, except per share amounts) |  | 2013 |  | 2012
NUMERATOR |  |  |  |
Net income (loss) |  | $ | 4,587 |  |  | $ | (3,186 | )
Excess of fair value over book value of preferred shares subject to redemption |  | (2,190 | ) |  | — |
Net income (loss) to common shareholders |  | 2,397 |  |  | (3,186 | )
DENOMINATOR |  |  |  |
Basic weighted average shares outstanding |  | 22,273 |  |  | 18,772 |
Effect of dilutive securities: |  |  |  |
Stock option awards |  | 296 |  |  | — |
Deferred compensation awards |  | 119 |  |  | — |
Diluted weighted average shares outstanding - adjusted for assumed conversions |  | 22,688 |  |  | 18,772 |
Earnings (loss) per common share |  |  |  |
Basic |  | $ | 0.11 |  |  | $ | (0.17 | )
Diluted |  | $ | 0.11 |  |  | $ | (0.17 | )
Anti-dilutive equity awards not included in the calculation of diluted earnings per common share |  | 856 |  |  | 2,227 |

X
- Details
Name: | mho_LossPerShareAbstract
Namespace Prefix: | mho_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations. + References No definition available. + Details
Name: | us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration