Schedule II - Condensed Financial Information of Registrant (Balance Sheet II) (Details) - $ / shares	Dec. 31, 2021	Dec. 31, 2020
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)	3,291,852	3,291,125
Treasury stock (in shares)	208,875	203,811
Unearned Employee Stock Ownership Plan	234,374	257,811
Parent Company [Member]
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)	3,291,852	3,291,125
Treasury stock (in shares)	208,148	208,875
Unearned Employee Stock Ownership Plan	234,374	257,811