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Debt - Narrative (Details)
$ in Thousands, R in Millions
Jun. 29, 2022
USD ($)
Sep. 30, 2022
USD ($)
Jun. 29, 2022
ZAR (R)
Mar. 31, 2022
USD ($)
Line of Credit Facility [Line Items]        
Bank overdrafts   $ 11,989   $ 5,597
Investec Limited        
Line of Credit Facility [Line Items]        
Credit facility, period 364 days      
General committed banking facility | Investec Limited        
Line of Credit Facility [Line Items]        
Maximum borrowing capacity $ 22,000   R 350  
Commitment fee percentage 0.30%      
Percentage deducted from interest rate   1.50%    
Amount of facility utilized   $ 8,700    
General uncommitted banking facility | Investec Limited        
Line of Credit Facility [Line Items]        
Maximum borrowing capacity $ 10,000      
Commitment fee percentage 0.10%