XML 84 R66.htm IDEA: XBRL DOCUMENT
v3.23.1

Subsequent Events (Details Narrative) - USD ($) |  | 12 Months Ended
--- | --- | ---
Mar. 16, 2023 | Dec. 31, 2022
Subsequent Event [Line Items] |  |
Severance benefits |  | 310,000
Chief Executive Officer [Member] | Subsequent Event [Member] |  |
Subsequent Event [Line Items] |  |
Severance benefits | $ 360,000 |
Severance benefits | 340,234 |
Receivable | $ 2,100,000 |
Severance benefits | $ 2,100,000 |

X
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Namespace Prefix: | empr_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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Namespace Prefix: | empr_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The element represents severance benefits. + References No definition available. + Details
Name: | empr_SeveranceBenefits
Namespace Prefix: | empr_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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Namespace Prefix: | us-gaap_
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Balance Type: | na
Period Type: | duration

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- Definition Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Details
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Namespace Prefix: |
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Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
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Balance Type: |
Period Type: |