XML 51 R53.htm IDEA: XBRL DOCUMENT
v2.4.1.9

Long-Term Debt and Notes Payable - Additional Information (Detail) (USD $) | 0 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Aug. 02, 2013 | Jan. 31, 2015 | Jan. 31, 2014 | Aug. 22, 2014
Line of Credit Facility [Line Items] |  |  |  |
Line of credit agreement collateralized by percentage of own capital stock | 65.00%mind_LineOfCreditAgreementCollateralizedByPercentageOfOwnCapitalStock |  |  |
Leverage Ratio |  | 2.00 mind_LeverageRatio |  |
Fixed charge coverage ratio |  | 1.25 mind_FixedChargeCoverageRatio |  |
Adjusted EBITDA |  | $ 22,000,000 mind_EarningsBeforeInterestTaxAndDepreciation |  |
Capital expenditures to adjusted EBITDA |  | 1.0 mind_CapitalExpenditureToEarningsBeforeInterestTaxAndDepreciationRatio |  |
Additional indebtedness |  | 5,000,000 mind_MaximumAmountOfIndebtednessRestrictedUnderCreditAgreement |  |
Seamap Pte Ltd [Member] |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |
Borrowings under the revolving credit facility |  | 3,000,000 us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity / dei_LegalEntityAxis = mind_SeamapPteLtdMember |  |
Revolving Credit Facility [Member] |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |
Borrowings under the revolving credit facility |  |  |  | 3,000,000 us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity / us-gaap_CreditFacilityAxis = us-gaap_RevolvingCreditFacilityMember
Carrying value of debt |  | 17,000,000 us-gaap_DebtInstrumentCarryingAmount / us-gaap_CreditFacilityAxis = us-gaap_RevolvingCreditFacilityMember | 22,000,000 us-gaap_DebtInstrumentCarryingAmount / us-gaap_CreditFacilityAxis = us-gaap_RevolvingCreditFacilityMember |
London Interbank Offered Rate (LIBOR) [Member] |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |
Interest rate of borrowings |  | 3.00%mind_LineOfCreditFacilityBasisSpreadOnVariableRate / us-gaap_VariableRateAxis = us-gaap_LondonInterbankOfferedRateLIBORMember |  |
Credit Agreement [Member] |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |
Borrowings under the revolving credit facility | 50,000,000 us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity / us-gaap_DebtInstrumentAxis = mind_CreditAgreementMember |  |  |
Revolving credit facility expiration period | 3 years |  |  |
Credit Agreement [Member] | Minimum [Member] |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |
Commitment fee on the unused portion of the Credit Agreement |  | 0.375%us-gaap_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage / us-gaap_DebtInstrumentAxis = mind_CreditAgreementMember / us-gaap_RangeAxis = us-gaap_MinimumMember |  |
Credit Agreement [Member] | Maximum [Member] |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |
Commitment fee on the unused portion of the Credit Agreement |  | 0.50%us-gaap_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage / us-gaap_DebtInstrumentAxis = mind_CreditAgreementMember / us-gaap_RangeAxis = us-gaap_MaximumMember |  |
Available borrowings under the revolving credit facility to secure letters of credit |  | 10,000,000 us-gaap_LineOfCreditFacilityCapacityAvailableForTradePurchases / us-gaap_DebtInstrumentAxis = mind_CreditAgreementMember / us-gaap_RangeAxis = us-gaap_MaximumMember |  |
Credit Agreement [Member] | Predecessor [Member] | Revolving Credit Facility And Seamap Credit Facility [Member] |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |
Average borrowings under the revolving credit facility |  | 26,300,000 us-gaap_LineOfCreditFacilityAverageOutstandingAmount / us-gaap_CreditFacilityAxis = mind_RevolvingCreditFacilityAndSeamapCreditFacilityMember / us-gaap_DebtInstrumentAxis = mind_CreditAgreementMember / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember | 5,000,000 us-gaap_LineOfCreditFacilityAverageOutstandingAmount / us-gaap_CreditFacilityAxis = mind_RevolvingCreditFacilityAndSeamapCreditFacilityMember / us-gaap_DebtInstrumentAxis = mind_CreditAgreementMember / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
Credit Agreement [Member] | Base Rate [Member] |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |
Credit Agreement basis points |  | 1.75%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1 / us-gaap_DebtInstrumentAxis = mind_CreditAgreementMember / us-gaap_VariableRateAxis = us-gaap_BaseRateMember |  |
Credit Agreement [Member] | Eurodollar [Member] |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |
Credit Agreement basis points |  | 2.75%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1 / us-gaap_DebtInstrumentAxis = mind_CreditAgreementMember / us-gaap_VariableRateAxis = us-gaap_EurodollarMember |  |
Seamap Credit Facility [Member] |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |
Borrowings under the revolving credit facility |  |  |  | 15,000,000 us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity / us-gaap_DebtInstrumentAxis = mind_SeamapCreditFacilityMember
Minimum shareholder's equity |  | 15,000,000 us-gaap_MinimumNetCapitalRequired1 / us-gaap_DebtInstrumentAxis = mind_SeamapCreditFacilityMember |  |
Seamap Credit Facility [Member] | Minimum [Member] |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |
Minimum ratio of debt to EBITDA |  | 125.00%mind_DebtToEbitdaRatioAsDefinedInCreditAgreement / us-gaap_DebtInstrumentAxis = mind_SeamapCreditFacilityMember / us-gaap_RangeAxis = us-gaap_MinimumMember |  |
Term Loan [Member] |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |
Carrying value of debt |  |  |  | 10,000,000 us-gaap_DebtInstrumentCarryingAmount / us-gaap_DebtInstrumentAxis = mind_TermLoanMember
Frequency of periodic payments |  | The term loan portion of the Seamap Credit Facility provides for eleven quarterly principal payments of $800,000 and a final payment of the remaining $1.2 million on or before August 22, 2017. |  |
Maturity period |  | Aug. 22, 2017 |  |
Principal payment of term loan portion |  | 800,000 us-gaap_DebtInstrumentPeriodicPaymentPrincipal / us-gaap_DebtInstrumentAxis = mind_TermLoanMember |  |
Final payment of term portion |  | 1,200,000 us-gaap_DebtInstrumentPeriodicPaymentTermsBalloonPaymentToBePaid / us-gaap_DebtInstrumentAxis = mind_TermLoanMember |  |
Term Loan [Member] | London Interbank Offered Rate (LIBOR) [Member] |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |
Credit Agreement basis points |  | 2.75%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1 / us-gaap_DebtInstrumentAxis = mind_TermLoanMember / us-gaap_VariableRateAxis = us-gaap_LondonInterbankOfferedRateLIBORMember |  |
Banker's Guarantee Facility [Member] |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |
Carrying value of debt |  |  |  | $ 2,000,000 us-gaap_DebtInstrumentCarryingAmount / us-gaap_DebtInstrumentAxis = mind_SingaporeCreditFacilityBankersGuaranteesMember

X
- Definition Capita Expenditure To Earnings Before Interest Tax And Depreciation Ratio + References No definition available. + Details
Name: | mind_CapitalExpenditureToEarningsBeforeInterestTaxAndDepreciationRatio
Namespace Prefix: | mind_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | duration

X
- Definition Debt to ebitda ratio as defined in credit agreement. + References No definition available. + Details
Name: | mind_DebtToEbitdaRatioAsDefinedInCreditAgreement
Namespace Prefix: | mind_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Earnings Before Interest Tax and Depreciation + References No definition available. + Details
Name: | mind_EarningsBeforeInterestTaxAndDepreciation
Namespace Prefix: | mind_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Fixed charge coverage ratio. + References No definition available. + Details
Name: | mind_FixedChargeCoverageRatio
Namespace Prefix: | mind_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | instant

X
- Definition Leverage ratio. + References No definition available. + Details
Name: | mind_LeverageRatio
Namespace Prefix: | mind_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | duration

X
- Definition Line of credit agreement collateralized by percentage of own capital stock. + References No definition available. + Details
Name: | mind_LineOfCreditAgreementCollateralizedByPercentageOfOwnCapitalStock
Namespace Prefix: | mind_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Line of credit facility basis spread on variable rate. + References No definition available. + Details
Name: | mind_LineOfCreditFacilityBasisSpreadOnVariableRate
Namespace Prefix: | mind_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Maximum amount of indebtedness restricted under credit agreement. + References No definition available. + Details
Name: | mind_MaximumAmountOfIndebtednessRestrictedUnderCreditAgreement
Namespace Prefix: | mind_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Percentage points added to the reference rate to compute the variable rate on the debt instrument. + References No definition available. + Details
Name: | us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of long-term debt before deduction of unamortized discount or premium. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt, with initial maturities beyond one year or the normal operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 20 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 16 -Article 9 + Details
Name: | us-gaap_DebtInstrumentCarryingAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Description of the frequency of periodic payments (monthly, quarterly, annual). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 470 -Section 50 -Paragraph 3 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6479336&loc=d3e64711-112823 + Details
Name: | us-gaap_DebtInstrumentFrequencyOfPeriodicPayment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(2)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_DebtInstrumentMaturityDate
Namespace Prefix: | us-gaap_
Data Type: | xbrli:dateItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of the required periodic payments applied to principal. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_DebtInstrumentPeriodicPaymentPrincipal
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of payment greater than the preceding installment payments to be paid at final maturity date of debt. + References No definition available. + Details
Name: | us-gaap_DebtInstrumentPeriodicPaymentTermsBalloonPaymentToBePaid
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Average amount borrowed under the credit facility during the period. + References No definition available. + Details
Name: | us-gaap_LineOfCreditFacilityAverageOutstandingAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The maximum amount of borrowing capacity under a line of credit that is available as of the balance sheet date for financing purchases of goods acquired for inventory or imminent delivery to a customer. + References No definition available. + Details
Name: | us-gaap_LineOfCreditFacilityCapacityAvailableForTradePurchases
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Period remaining on line of credit facility before it terminates, 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_LineOfCreditFacilityExpirationPeriod
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_LineOfCreditFacilityLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 22 -Article 5 + Details
Name: | us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The fee, expressed as a percentage of the line of credit facility, for available but unused credit capacity under the credit facility. + References No definition available. + Details
Name: | us-gaap_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of minimum net capital required to be maintained to engage in securities transactions. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Rule 15c3 -Number 240 -Section 1 -Paragraph 1 -Subparagraph i -Article 15c3 -Subsection a + Details
Name: | us-gaap_MinimumNetCapitalRequired1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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

X
- Details
Name: | us-gaap_CreditFacilityAxis=us-gaap_RevolvingCreditFacilityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=mind_CreditAgreementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=mind_SeamapCreditFacilityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=mind_SingaporeCreditFacilityBankersGuaranteesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=mind_TermLoanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_VariableRateAxis=us-gaap_LondonInterbankOfferedRateLIBORMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |