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Amortization Period for Intangible Assets (Detail)	12 Months Ended
	Mar. 31, 2013
Customer relationships
Business Acquisition [Line Items]
Remaining useful life	10 years
Developed technology
Business Acquisition [Line Items]
Remaining useful life	5 years
Trade names / Trademarks
Business Acquisition [Line Items]
Remaining useful life	5 years
Non-compete 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

X

- 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