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Note 16 - Corporate Restructuring (Details Textual) - shares	Oct. 31, 2021	Jan. 31, 2021	Aug. 03, 2020	Aug. 02, 2020
Common Stock and Preferred Stock, Shares Authorized (in shares)			21,000,000	42,000,000
Common Stock, Shares Authorized (in shares)	40,000,000	40,000,000	40,000,000	20,000,000
Preferred Stock, Shares Authorized (in shares)	2,000,000	2,000,000	2,000,000	1,000,000

X

- Definition

The number of common and preferred stock shares authorized.

+ References

No definition available.

+ Details

Name:	mind_CommonStockAndPreferredStockSharesAuthorized
Namespace Prefix:	mind_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

X

- Definition

The maximum number of common shares permitted to be issued by an entity's charter and bylaws.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(29))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

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

X

- Definition

The maximum number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) permitted to be issued by an entity's charter and bylaws.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-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=120391452&loc=d3e13212-122682

+ Details

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