XML 46 R33.htm IDEA: XBRL DOCUMENT v3.25.3

Mineral Rights and Properties (Tables)

9 Months Ended

Sep. 30, 2025

Extractive Industries [Abstract]

Schedule of Mineral Rights and Properties Activity

As of September 30, 2025 the activity of these mineral rights and properties was as follows:

			Amount
Balance, December 31, 2024			$	271,922
Depletion capitalized into inventory			(7,682)
Balance, September 30, 2025			$	264,240

X

- Definition

Summary Of Mineral Rights And Properties Activity

+ References

No definition available.

+ Details

Name:	encr_SummaryOfMineralRightsAndPropertiesActivityTableTextBlock
Namespace Prefix:	encr_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	srt_ExtractiveIndustriesAbstract
Namespace Prefix:	srt_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration