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Fair Value of Financial Instruments (Fair Value Measurements, Recurring) (Details) - USD ($)
$ in Thousands
Mar. 31, 2022
Dec. 31, 2021
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Debt Securities Available for Sale $ 86,307 $ 85,186
Fair Value, Recurring [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Debt Securities Available for Sale 86,307 85,186
Marketable Equities 21,269 25,187
Total Securities 107,576 110,373
(Level 1) Quoted Prices in Active Markets for Identical Assets [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Marketable Equities 21,269 25,187
(Level 1) Quoted Prices in Active Markets for Identical Assets [Member] | Fair Value, Recurring [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Debt Securities Available for Sale
Marketable Equities 21,269 25,187
Total Securities 21,269 25,187
(Level 2) Significant Other Observable Inputs [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Debt Securities Available for Sale 86,307 85,186
(Level 2) Significant Other Observable Inputs [Member] | Fair Value, Recurring [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Debt Securities Available for Sale 86,307 85,186
Total Securities 86,307 85,186
(Level 3) Significant Unobservable Inputs [Member] | Fair Value, Recurring [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Debt Securities Available for Sale
Marketable Equities
Total Securities