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Debt - Schedule of Maturities of Company's Debt (Details) - USD ($)
Jun. 26, 2022
Dec. 31, 2021
Revolving credit facility    
Debt Instrument [Line Items]    
2022 $ 0  
2023 0  
2024 0  
2025 0  
2026 26,800,000  
Thereafter 0  
Total 26,800,000 $ 10,800,000
Loan Notes    
Debt Instrument [Line Items]    
2022 0  
2023 25,000,000.0  
2024 0  
2025 0  
2026 51,800,000  
Thereafter 0  
Total 76,800,000  
Loan Notes | 4.88% Loan Notes due 2023    
Debt Instrument [Line Items]    
2022 0  
2023 25,000,000.0  
2024 0  
2025 0  
2026 0  
Thereafter 0  
Total 25,000,000.0 25,000,000.0
Loan Notes | 4.94% Loan Notes due 2026    
Debt Instrument [Line Items]    
2022 0  
2023 0  
2024 0  
2025 0  
2026 25,000,000.0  
Thereafter 0  
Total $ 25,000,000.0 $ 25,000,000.0