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Note 4 - Goodwill (Detail)	Aug. 31, 2012
Control Premium	20.00%
Average Growth Rate	9.80%
Rate Of Return	13.20%

No authoritative reference available.

No definition available.

Name:	mcbi_AverageGrowthRate
Namespace Prefix:	mcbi_
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Balance Type:	na
Period Type:	instant

The amount or percentage that a buyer is expected to pay over the current market price of a company for obtaining control.

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Name:	mcbi_ControlPremium
Namespace Prefix:	mcbi_
Data Type:	num:percentItemType
Balance Type:	na
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No authoritative reference available.

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Name:	mcbi_RateOfReturn
Namespace Prefix:	mcbi_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant