XML 81 R63.htm IDEA: XBRL DOCUMENT
v3.22.2.2

Contributed Surplus (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2021
Disclosure of Contribution surplus [Abstract] |
Summary of Contribution Surplus | Contributed surplus consists of accumulated stock option expense less the fair value of the options at the grant date that have been exercised and reclassified to share capital. Changes in contributed surplus were as follows:
Years ended December 31, |  | 2021 |  |  | 2020 |
Balance, January 1 |  | $ | 656,832 |  |  | $ | 655,107 |
Share-based compensation |  |  | 1,783 |  |  |  | 1,725 |
Exercise of stock options |  |  | — |  |  |  | — |
|  | $ | 658,615 |  |  | $ | 656,832 |

X
- Definition Disclosure of contribution surplus abstract. + References No definition available. + Details
Name: | enrff_DisclosureOfContributionSurplusAbstract
Namespace Prefix: | enrff_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Disclosure of contribution surplus text Block. + References No definition available. + Details
Name: | enrff_DisclosureOfContributionSurplusTableTextBlock
Namespace Prefix: | enrff_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration