XML 34 R23.htm IDEA: XBRL DOCUMENT
v3.22.2

Commitments and Contingencies Commitments and Contingencies (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2022
Warranty Accrual Rollforward [Abstract] |
Schedule of Product Warranty Liability [Table Text Block] | A summary of warranty activity for the three and six months ended June 30, 2022 and 2021 is as follows:
| Three Months Ended June 30, |  | Six Months Ended June 30, |
(In thousands) | 2022 |  | 2021 |  | 2022 |  | 2021 |
Warranty reserves, beginning of period | $ | 29,472 |  |  | $ | 29,426 |  |  | $ | 29,728 |  |  | $ | 29,012 |  |
Warranty expense on homes delivered during the period | 5,546 |  |  | 5,586 |  |  | 10,106 |  |  | 10,412 |  |
Changes in estimates for pre-existing warranties | 907 |  |  | 248 |  |  | 1,178 |  |  | 611 |  |
Settlements made during the period | (5,955) |  |  | (5,380) |  |  | (11,042) |  |  | (10,155) |  |
Warranty reserves, end of period | $ | 29,970 |  |  | $ | 29,880 |  |  | $ | 29,970 |  |  | $ | 29,880 |  |

X
- Definition Warranty Accrual Rollforward [Abstract] + References No definition available. + Details
Name: | mho_WarrantyAccrualRollforwardAbstract
Namespace Prefix: | mho_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the changes in the guarantor's aggregate product warranty liability, including the beginning balance of the aggregate product warranty liability, the aggregate reductions in that liability for payments made (in cash or in kind) under the warranty, the aggregate changes in the liability for accruals related to product warranties issued during the reporting period, the aggregate changes in the liability for accruals related to preexisting warranties (including adjustments related to changes in estimates), and the ending balance of the aggregate product warranty liability. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -SubTopic 10 -Section 50 -Paragraph 8 -URI https://asc.fasb.org/extlink&oid=126907703&loc=d3e12565-110249 + Details
Name: | us-gaap_ScheduleOfProductWarrantyLiabilityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration