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Income Taxes - Additional Information (Detail) (Minimum)	6 Months Ended
	Sep. 30, 2014
Minimum
Income Taxes [Line Items]
Percentage of tax benefit likely to being realized upon settlement	50.00%

X

- Details

Name:	mndl_IncomeTaxesLineItems
Namespace Prefix:	mndl_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Percentage of tax benefit likely to be realized upon settlement.

+ References

No definition available.

+ Details

Name:	mndl_PercentageOfTaxBenefitLikelyToBeRealizedUponSettlement
Namespace Prefix:	mndl_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration