Schedule II - Condensed Financial Information of Registrant (Balance Sheet II) (Details) - $ / shares	Dec. 31, 2018	Dec. 31, 2017
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)	2,992,734	3,171,878
Unearned Employee Stock Ownership Plan	304,685	328,122
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)	2,992,734	3,171,878
Unearned Employee Stock Ownership Plan	304,685	328,122