Name:	idah_EaglevillePropertyWorkCommitmentAbstract
Namespace Prefix:	idah_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

Amount of contractual obligation maturing after the fifth fiscal year following the latest fiscal year.

No definition available.

Name:	us-gaap_ContractualObligationDueAfterFifthYear
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Amount of contractual obligation maturing in the fourth fiscal year following the latest fiscal year.

No definition available.

Name:	us-gaap_ContractualObligationDueInFourthYear
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Amount of contractual obligation maturing in the next fiscal year following the latest fiscal year.

No definition available.

Name:	us-gaap_ContractualObligationDueInNextTwelveMonths
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Amount of contractual obligation maturing in the second fiscal year following the latest fiscal year.

No definition available.

Name:	us-gaap_ContractualObligationDueInSecondYear
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Amount of contractual obligation maturing in the third fiscal year following the latest fiscal year.

No definition available.

Name:	us-gaap_ContractualObligationDueInThirdYear
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

7. MINERAL PROPERTY COMMITMENTS - RELATED PARTY (Details) - Eagleville Property - Work Commitment (USD $)	Oct. 31, 2016	Jul. 27, 2016	Oct. 31, 2015	Jul. 27, 2015	Mar. 31, 2015	Oct. 31, 2014	Jul. 27, 2014	Jul. 27, 2013	Jul. 27, 2012
Eagleville Property - Work Commitment [Abstract]
First Lease Year					$ 5,000	$ 5,000			$ 5,000
Second Lease Year			10,000		25,000			10,000
Third Lease Year					50,000		25,000
Fourth Lease Year				50,000	75,000
Fifth Lease Year and thereafter	$ 50,000	$ 100,000			$ 100,000