Number of shares of equity interests issued or issuable to acquire entity, before conversion ratio.

No definition available.

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Namespace Prefix:	nehc_
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Balance Type:	na
Period Type:	duration

- Definition

The number of shares outstanding on business combination.

+ References

No definition available.

+ Details

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Balance Type:	na
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- Definition

Number of shares of equity interests issued or issuable to acquire entity.

+ References

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition

Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.

+ References

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+ Details

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Balance Type:	na
Period Type:	instant

- Definition

Number of new stock issued during the period.

+ References

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- Definition

Number of stock bought back by the entity at the exercise price or redemption price.

+ References

+ Details

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- Details

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RECAPITALIZATION - Common Stock issued immediately following the consummation of the Business Combination (Details) - shares	Feb. 06, 2025	Dec. 06, 2024	Mar. 31, 2025	Dec. 31, 2024	Dec. 05, 2024
RECAPITALIZATION
Common stock, shares outstanding (in shares)		13,165,152	13,950,794	12,990,794
Sale of common stock (Shares)	125,000
Roth CH Acquisition V Co
RECAPITALIZATION
Common stock, shares outstanding (in shares)		337,027			11,500,000
Less: Redemption of ROCL common stock		(11,162,973)
Sale of common stock (Shares)		1,125,000
Business combination shares		4,248,527
NEH Shares after Conversion Ratio		8,916,625
NEH shares before Conversion Ratio		8,623,205
Roth CH Acquisition V Co \| Founder shares
RECAPITALIZATION
Common stock, shares outstanding (in shares)		2,325,000
Roth CH Acquisition V Co \| Private shares
RECAPITALIZATION
Common stock, shares outstanding (in shares)		461,500