XML 74 R48.htm IDEA: XBRL DOCUMENT
v3.20.4

ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2020
Accumulated Other Comprehensive Income Loss |
Accumulated other comprehensive income (loss) |
|  | At December 31 |  | At December 31
(in thousands) |  | 2020 |  | 2019
Cumulative foreign currency translation |  | $ | 413 |  |  | $ | 410 |
Unamortized experience gain – post employment liability |  |  |  |  |  |  |  |
Gross |  |  | 1,847 |  |  |  | 983 |
Tax effect |  |  | (485 | ) |  |  | (259 | )
|  | $ | 1,775 |  |  | $ | 1,134 |

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

X
- References No definition available. + Details
Name: | DNN_SummaryOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock
Namespace Prefix: | DNN_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration