XML 63 R52.htm IDEA: XBRL DOCUMENT
v3.23.2

SUMMARY OF STOCK OPTIONS OUTSTANDING AND EXERCISABLE (Details) - $ / shares | Jun. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Shareholders’ equity: |  |
Stock options outstanding and exercisable, shares | 28,122 | 28,122
Stock options outstanding and exercisable, price | $ 54.03 | $ 54.03

X
- Definition Stock options outstanding and exercisable, shares. + References No definition available. + Details
Name: | USEG_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingAndExercisableNumber
Namespace Prefix: | USEG_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Stock options outstanding and exercisable, price. + References No definition available. + Details
Name: | USEG_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingAndExercisableWeightedAverageExercisePrice
Namespace Prefix: | USEG_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

X
- References No definition available. + Details
Name: | us-gaap_EquityAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration