XML 67 R49.htm IDEA: XBRL DOCUMENT v3.21.1
Derivatives and Risk Management - Summary of Foreign Currency Exchange Derivatives (Details)
$ in Thousands, $ in Thousands
Mar. 31, 2021
USD ($)
derivative_contracts
Mar. 31, 2021
CAD ($)
derivative_contracts
Dec. 31, 2020
USD ($)
derivative_contracts
Dec. 31, 2020
CAD ($)
derivative_contracts
Foreign Currency Fair Value Hedge Derivative [Line Items]        
Number of contracts | derivative_contracts 25 25 22 22
United States of America, Dollars [Member] | Foreign Exchange Contract [Member]        
Foreign Currency Fair Value Hedge Derivative [Line Items]        
Notional amount $ 4,916   $ 3,860  
Canada, Dollars [Member] | Foreign Exchange Contract [Member]        
Foreign Currency Fair Value Hedge Derivative [Line Items]        
Notional amount   $ 6,178   $ 4,949