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Commitments and Contingencies (Details) (USD $) | 12 Months Ended
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Jan. 31, 2013
Commitments and Contingencies (Textual) [Abstract] |
Purchase orders outstanding | $ 3,150,000
Purchase orders to be fulfilled | 180 days

X
- Details
Name: | mind_CommitmentsAndContingenciesTextualAbstract
Namespace Prefix: | mind_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Number of days to fulfill purchase obligations. + References No definition available. + Details
Name: | mind_NumberOfDaysToFulfillPurchaseObligations
Namespace Prefix: | mind_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

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- Definition Minimum amount of purchase arrangement in which the entity has agreed to expend funds to procure goods or services from a supplier. + References No definition available. + Details
Name: | us-gaap_PurchaseObligation
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant