Basis of Presentation - Additional Information (Detail) (USD $) In Thousands, unless otherwise specified	0 Months Ended
Jan. 31, 2014
Basis Of Presentation [Abstract]
Impact to other income of certain changes in functional currency	$ 588

Reflects the sum that would have been recognized by the entity in the period had certain subsidiaries and branch operations not changed functional currency to the United States Dollar.

No definition available.

Name:	mind_ImpactToOtherIncomeOfCertainChangesInFunctionalCurrency
Namespace Prefix:	mind_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration