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Amortization Period for Intangible Assets (Detail) | 9 Months Ended
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Sep. 30, 2012
Customer relationships |
Business Acquisition [Line Items] |
Remaining useful life | 10 years
Developed technology |
Business Acquisition [Line Items] |
Remaining useful life | 10 years
Trade names / Trademarks |
Business Acquisition [Line Items] |
Remaining useful life | 5 years
Noncompete agreements |
Business Acquisition [Line Items] |
Remaining useful life | 4 years
Goodwill |
Business Acquisition [Line Items] |
Useful life | Indefinite

X
- Definition Intangible Assets Useful Life + References No definition available. + Details
Name: | mndl_IntangibleAssetsUsefulLife
Namespace Prefix: | mndl_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_BusinessAcquisitionLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
Name: | us-gaap_FiniteLivedIntangibleAssetUsefulLife
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration