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Risk Management (Details) - Schedule of high, low and average levels - Market risk [member] - USD ($)
$ in Thousands
Dec. 31, 2022
Dec. 31, 2021
Top of range [member] | Consolidated [Member]    
Risk Management (Details) - Schedule of high, low and average levels [Line Items]    
Value at risk $ 6,230 $ 3,430
Top of range [member] | Fixed-Income Investments [Member]    
Risk Management (Details) - Schedule of high, low and average levels [Line Items]    
Value at risk 5,780 2,860
Top of range [member] | Variable-Income Investments [Member]    
Risk Management (Details) - Schedule of high, low and average levels [Line Items]    
Value at risk 290
Top of range [member] | Foreign Currency Investments [Member]    
Risk Management (Details) - Schedule of high, low and average levels [Line Items]    
Value at risk 4,820 2,330
Bottom of range [member] | Consolidated [Member]    
Risk Management (Details) - Schedule of high, low and average levels [Line Items]    
Value at risk 2,730 1,110
Bottom of range [member] | Fixed-Income Investments [Member]    
Risk Management (Details) - Schedule of high, low and average levels [Line Items]    
Value at risk 2,750 1,120
Bottom of range [member] | Variable-Income Investments [Member]    
Risk Management (Details) - Schedule of high, low and average levels [Line Items]    
Value at risk
Bottom of range [member] | Foreign Currency Investments [Member]    
Risk Management (Details) - Schedule of high, low and average levels [Line Items]    
Value at risk 170 90
Weighted average [member] | Consolidated [Member]    
Risk Management (Details) - Schedule of high, low and average levels [Line Items]    
Value at risk 4,410 1,960
Weighted average [member] | Fixed-Income Investments [Member]    
Risk Management (Details) - Schedule of high, low and average levels [Line Items]    
Value at risk 4,200 1,860
Weighted average [member] | Variable-Income Investments [Member]    
Risk Management (Details) - Schedule of high, low and average levels [Line Items]    
Value at risk 190
Weighted average [member] | Foreign Currency Investments [Member]    
Risk Management (Details) - Schedule of high, low and average levels [Line Items]    
Value at risk $ 1,140 $ 770