XML 102 R109.htm IDEA: XBRL DOCUMENT
v3.20.1

Warrants - Disclosure of detailed information about warrants, activity (Details) $ / shares in Units, $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2019 CAD ($) Warrant $ / shares shares | Dec. 31, 2018 CAD ($) Warrant $ / shares shares
Warrants [Abstract] |  |
Number of warrants, outstanding, beginning of period | Warrant | 11,195,500 | 11,195,500
Warrants outstanding, amount, beginning of period | $ | $ 30,901 | $ 30,901
Warrants outstanding, weighted average exercise price, beginning of period | $ / shares | $ 27.61 | $ 27.61
Number of warrants expired during period | shares | (5,715,500) | 0
Warrants expired, amount, during period | $ | $ (12,829) | $ 0
Warrants expired during the period, weighted average exercise price | $ / shares | $ 19.08 | $ 0
Number of warrants, outstanding, end of period | Warrant | 5,480,000 | 11,195,500
Warrants outstanding, amount end of period | $ | $ 18,072 | $ 30,901
Warrants outstanding, weighted average exercise price, end of period | $ / shares | $ 36.50 | $ 27.61

X
- Definition Number of warrant expired during period. + References No definition available. + Details
Name: | or_NumberOfWarrantsExpiredDuringPeriod
Namespace Prefix: | or_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of warrants expired during period, weighted average exercise price. + References No definition available. + Details
Name: | or_NumberOfWarrantsExpiredDuringPeriodWeightedAverageExercisePrice
Namespace Prefix: | or_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Warrants outstanding + References No definition available. + Details
Name: | or_NumberOfWarrantsOutstanding
Namespace Prefix: | or_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | instant

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

X
- Definition Represents amount related to expired warrant. + References No definition available. + Details
Name: | or_WarrantsExpiredDuringPeriod
Namespace Prefix: | or_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Warrants outstanding, amount, beginning of period + References No definition available. + Details
Name: | or_WarrantsOutstandingAmount
Namespace Prefix: | or_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Warrants outstanding, weighted average exercise price, beginning of period + References No definition available. + Details
Name: | or_WarrantsOutstandingWeightedAverageExercisePrice
Namespace Prefix: | or_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | instant