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Schedule II - Condensed Financial Information of Registrant (Balance Sheet II) (Details) - $ / shares
Dec. 31, 2019
Dec. 31, 2018
Condensed Financial Information of Registrant [Abstract]    
Common stock, par value $ 0.01 $ 0.01
Common stock, shares authorized (in shares) 10,000,000 10,000,000
Common stock, shares issued (in shares) 3,500,000 3,500,000
Common stock, shares outstanding (in shares) 3,014,941 2,992,734
Treasury stock (in shares) 203,811 196,721
Unearned Employee Stock Ownership Plan 281,248 304,685