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Inventories - Additional Information (Detail) $ in Millions | 1 Months Ended
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Dec. 31, 2015 USD ($)
Inventory [Member] | Klein Associates Inc. [Member] |
Inventory [Line Items] |
Business acquisition, fair value consideration | $ 3.3

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- Definition Business acquisition fair value consideration. + References No definition available. + Details
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Namespace Prefix: | mind_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | dei_LegalEntityAxis=mind_KleinAssociatesIncorporationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |