XML 45 R34.htm IDEA: XBRL DOCUMENT
v3.24.2.u1

Property (Details Narrative) - USD ($) | 3 Months Ended | 6 Months Ended |  |
--- | --- | --- | --- | ---
Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2024 | Jun. 30, 2023 | Aug. 09, 2024 | May 09, 2024
Depletion and amortization expense | $ 2,613,000 | $ 657,000 | $ 4,044,000 | $ 1,221,000 |  |
Agreed Value of purchase price for energy evolution |  |  |  |  | $ 3,000,000 |
Actual Value of purchase price for energy evolution |  |  |  |  | 5,000,000 |
Exercise price of the remaining option assets |  |  |  |  | $ 2,000,000 |
Depreciation expense | $ 64,000 | $ 54,000 | $ 123,000 | $ 113,000 |  |
Common Stock [Member] |  |  |  |  |  |
Common Stock Issued For Energy Evolution |  |  |  |  |  | 600,000
Common stock par or stated value per share for energy evolution |  |  |  |  | $ 5.00 |
Common Stock issued for energy evolution purchase option extension |  |  |  |  | 16,800 |

X
- Definition The element represents actual value of purchase price for energy evolution. + References No definition available. + Details
Name: | empr_ActualValueOfPurchasePriceForEnergyEvolution
Namespace Prefix: | empr_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | instant

X
- Definition The element represents agreed value of purchase price for energy evolution. + References No definition available. + Details
Name: | empr_AgreedValueOfPurchasePriceForEnergyEvolution
Namespace Prefix: | empr_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | instant

X
- Definition The element represents common stock issued for energy evolution. + References No definition available. + Details
Name: | empr_CommonStockIssuedForEnergyEvolution
Namespace Prefix: | empr_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition The element represents common stock issued for energy evolution purchase option extension. + References No definition available. + Details
Name: | empr_CommonStockIssuedForEnergyEvolutionPurchaseOptionExtension
Namespace Prefix: | empr_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition The element represents common stock par or stated value per share for energy evolution. + References No definition available. + Details
Name: | empr_CommonStockParOrStatedValuePerShareForEnergyEvolution
Namespace Prefix: | empr_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition The element represents exercise price of remaining option assets. + References No definition available. + Details
Name: | empr_ExercisePriceOfRemainingOptionAssets
Namespace Prefix: | empr_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | instant

X
- Definition The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (b) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-28 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482099/360-10-50-1 + Details
Name: | us-gaap_Depreciation
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The current period expense charged against earnings on long-lived, physical assets not used in production, and which are not intended for resale, to allocate or recognize the cost of such assets over their useful lives; or to record the reduction in book value of an intangible asset over the benefit period of such asset; or to reflect consumption during the period of an asset that is not used in production. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (b) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-28 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482099/360-10-50-1 + Details
Name: | us-gaap_DepreciationAndAmortization
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_StatementEquityComponentsAxis=us-gaap_CommonStockMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |