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Common Shares - Summary Of Phantom Units Activity (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Dec. 31, 2021
Dec. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Liabilities, Current $ 1,542   $ 1,788  
Stock-based compensation expense 444 $ 421    
Phantom Share Units (PSUs)        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Stock-based compensation expense $ 0 $ 18    
Outstanding, Number of units, beginning of period (in shares) 0 72,000 72,000  
Vested, net of shares withheld, Number of units (in shares)     (72,000)  
Unvested, Number of units, end of period (in shares) 0   0 72,000
Weighted average remaining contractual term 0 years   0 years 6 months