XML 130 R23.htm IDEA: XBRL DOCUMENT v3.23.1

Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2022

Summary of Significant Accounting Policies

Schedule of Company's ownership percentage

	December 31, 2022			December 31, 2021
Joint Venture	% Ownership	Significant Influence?	Accounting Method	% Ownership	Significant Influence?	Accounting Method
NJMJV	65%	Yes	Consolidated	65%	Yes	Consolidated
Butte Highlands Joint Venture (“BHJV”)	50%	No	Cost	50%	No	Cost
Buckskin Gold and Silver	37%	Yes	Equity	37%	Yes	Equity

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share

		December 31, 2022				December 31, 2021
Stock options			535,953				507,175
Stock purchase warrants			289,294				669,467
Convertible debt			-				392,866
Total			825,247				1,569,508

X

- References

No definition available.

+ Details

Name:	njmc_SummaryOfSignificantAccountingPoliciesAbstract
Namespace Prefix:	njmc_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) in the future that were not included in the computation of diluted EPS because to do so would increase EPS amounts or decrease loss per share amounts for the period presented, by antidilutive securities.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI https://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257

+ Details

Name:	us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of other units or shares or classes of ownership in a partnership.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 5
-Subparagraph (SAB TOPIC 4.F)
-URI https://asc.fasb.org/extlink&oid=120397183&loc=d3e187171-122770

+ Details

Name:	us-gaap_ScheduleOfOtherOwnershipInterestsTextBlock
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration