Structuring fee.

No definition available.

Name:	mind_StructuringFee
Namespace Prefix:	mind_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Underwriter structuring fee percentage of gross proceeds.

+ References

No definition available.

+ Details

Name:	mind_UnderwriterStructuringFeePercentageOfGrossProceeds
Namespace Prefix:	mind_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Cash paid for expenses incurred during underwriting activities (the process to review insurance applications, evaluate risks, accept or reject applications, and determine the premiums to be charged) for insurance companies.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 25
-Subparagraph (g)
-URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3536-108585

+ Details

Name:	us-gaap_PaymentsForUnderwritingExpense
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The percentage rate used to calculate dividend payments on preferred stock.

+ References

No definition available.

+ Details

Name:	us-gaap_PreferredStockDividendRatePercentage
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer.

+ 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(28))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

Name:	us-gaap_PreferredStockParOrStatedValuePerShare
Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant

- Definition

Total number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) issued to shareholders (includes related preferred shares that were issued, repurchased, and remain in the treasury). May be all or portion of the number of preferred shares authorized. Excludes preferred shares that are classified as debt.

+ References

+ Details

Name:	us-gaap_PreferredStockSharesIssued
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- 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

Name:	us-gaap_RelatedPartyTransactionLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Details

Name:	us-gaap_StatementClassOfStockAxis=us-gaap_SeriesAPreferredStockMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RelatedPartyTransactionAxis=mind_LadenburgThalmannAndCoIncMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_TitleOfIndividualAxis=mind_NonExecutiveChairmanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Related Party Transaction - Additional Information (Detail) - USD ($)	Jun. 08, 2016	Jul. 31, 2016	Jan. 31, 2016
Related Party Transaction [Line Items]
Stock issued during period		320,000	320,000
Preferred stock, par value		$ 1.00	$ 1.00
Series A Preferred Stock [Member]
Related Party Transaction [Line Items]
Stock issued during period	320,000
Preferred stock dividend rate	9.00%
Preferred stock, par value	$ 1.00
Series A Preferred Stock [Member] \| Ladenburg Thalmann & Co. Inc. [Member]
Related Party Transaction [Line Items]
Underwriting discounts, commissions and fees	$ 440,000
Percentage of structuring fee received	0.50%
Structuring fee to underwriter	$ 40,000
Series A Preferred Stock [Member] \| Non-Executive Chairman [Member]
Related Party Transaction [Line Items]
Underwriting discounts, commissions and fees	$ 0