Represents the value of total current assets net of current liabilities as of the balance sheet date.

No definition available.

Name:	mind_WorkingCapitalDeficit
Namespace Prefix:	mind_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Excludes cash and cash equivalents within disposal group and discontinued operation.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
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+ Details

Name:	us-gaap_Cash
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount of consideration received or receivable for the disposal of assets and liabilities, including discontinued operation.

+ References

No definition available.

+ Details

Name:	us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount of cash outflow in the form of ordinary dividends to preferred shareholders of the parent entity.

+ References

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

- Definition

This element represents the cash inflow during the period from the sale of a component of the entity.

+ References

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Unbilled amounts due for services rendered or to be rendered, actions taken or to be taken, or a promise to refrain from taking certain actions in accordance with the terms of a legally binding agreement between the entity and, at a minimum, one other party. An example would be amounts associated with contracts or programs where the recognized revenue for performance thereunder exceeds the amounts billed under the terms thereof as of the date of the balance sheet.

+ References

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-Name Accounting Standards Codification
-Section 45
-Paragraph 2
-Publisher FASB
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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Details

Name:	us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis=mind_KleinMarineServicesIncMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Note 1 - Organization and Liquidity (Details Textual) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
	Aug. 21, 2023	Jul. 31, 2023	Apr. 30, 2023	Oct. 31, 2023	Oct. 31, 2022
Working Capital (Deficit)				$ 16,500
Cash				5,600
Unbilled Contracts Receivable				37,400
Payments of Ordinary Dividends, Preferred Stock and Preference Stock		$ 0	$ 0	(0)	$ 1,894
Proceeds from Divestiture of Businesses, Net of Cash Divested				$ 10,832	$ 0
Klein Marine Services, Inc. [Member]
Disposal Group, Including Discontinued Operation, Consideration	$ 11,500
Proceeds from Divestiture of Businesses, Net of Cash Divested	$ 7,300