XML 124 R104.htm IDEA: XBRL DOCUMENT
v3.10.0.1

SHARE-BASED COMPENSATION (Details 4) | 12 Months Ended
--- | ---
Dec. 31, 2018 CAD ($) shares
Sharebased Compensation Details 4Abstract |
RSUs outstanding, beginning | shares | 0
RSUs granted | shares | 1,299,432
RSUs forfeited | shares | (99,000)
RSUs outstanding, ending | shares | 1,200,432
RSUs vested, ending | shares | 0
RSUs outstanding, weighted average exercise price, beginning | $ | $ 0
Weighted average exercise price, RSUs granted | $ | 0.65
Weighted average exercise price, RSUs forfeited | $ | 0.65
RSUs outstanding, weighted average exercise price, ending | $ | 0.65
RSUs vested, weighted average exercise price, ending | $ | $ 0

X
- References No definition available. + Details
Name: | DNN_NumberOfOutstandingRSUs
Namespace Prefix: | DNN_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | instant

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

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

X
- References No definition available. + Details
Name: | DNN_NumberOfRSUsVestedInSharebasedPaymentArrangement
Namespace Prefix: | DNN_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | instant

X
- References No definition available. + Details
Name: | DNN_SharebasedCompensationDetails4Abstract
Namespace Prefix: | DNN_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | DNN_WeightedAverageExercisePriceOfRSUsForfeitedInSharebasedPaymentArrangement
Namespace Prefix: | DNN_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- References No definition available. + Details
Name: | DNN_WeightedAverageExercisePriceOfRSUsGrantedInSharebasedPaymentArrangement
Namespace Prefix: | DNN_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- References No definition available. + Details
Name: | DNN_WeightedAverageExercisePriceOfRSUsOutstandingInSharebasedPaymentArrangement
Namespace Prefix: | DNN_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- References No definition available. + Details
Name: | DNN_WeightedAverageExercisePriceOfRSUsVestedInSharebasedPaymentArrangement
Namespace Prefix: | DNN_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant