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Related Party Transactions (Details Narrative)	6 Months Ended
	Jun. 30, 2022 USD ($)
Related Party Transactions
Monthely rent paid	$ 1,500

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- References

No definition available.

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Namespace Prefix:	nisri_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration