XML 55 R43.htm IDEA: XBRL DOCUMENT
v3.25.2

Summary of Significant Accounting Policies - Schedule of Property, Plant and Equipment Useful Life (Details) | Jun. 30, 2025
--- | ---
Uranium Plant | Minimum |
Property, Plant and Equipment [Line Items] |
Useful life | 15 years
Uranium Plant | Maximum |
Property, Plant and Equipment [Line Items] |
Useful life | 25 years
Other Property Plant and Equipment | Minimum |
Property, Plant and Equipment [Line Items] |
Useful life | 3 years
Other Property Plant and Equipment | Maximum |
Property, Plant and Equipment [Line Items] |
Useful life | 5 years
Software | Minimum |
Property, Plant and Equipment [Line Items] |
Useful life | 2 years
Software | Maximum |
Property, Plant and Equipment [Line Items] |
Useful life | 3 years
Furniture | Minimum |
Property, Plant and Equipment [Line Items] |
Useful life | 3 years
Furniture | Maximum |
Property, Plant and Equipment [Line Items] |
Useful life | 5 years
Buildings | Minimum |
Property, Plant and Equipment [Line Items] |
Useful life | 10 years
Buildings | Maximum |
Property, Plant and Equipment [Line Items] |
Useful life | 40 years

X
- 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 -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 7A -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-7A + Details
Name: | us-gaap_PropertyPlantAndEquipmentLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment. + References No definition available. + Details
Name: | us-gaap_PropertyPlantAndEquipmentUsefulLife
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=encr_UraniumPlantsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_PropertyPlantAndEquipmentOtherTypesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_SoftwareAndSoftwareDevelopmentCostsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_FurnitureAndFixturesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_BuildingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |