Schedule II - Condensed Financial Information of Registrant - Balance Sheets Stock Information (Details) - $ / shares	Dec. 31, 2021	Dec. 31, 2020
Condensed Balance Sheet Statements, Captions [Line Items]
Common stock, shares authorized (in shares)	100,000,000	100,000,000
Common stock, shares issued (in shares)	9,707,817	9,681,728
Common stock, shares outstanding (in shares)	9,707,817	9,681,728
Parent Company
Condensed Balance Sheet Statements, Captions [Line Items]
Common stock, par value (in dollars per share)	$ 0	$ 0
Common stock, shares authorized (in shares)	100,000,000	100,000,000
Common stock, shares issued (in shares)	9,681,728	9,592,861
Common stock, shares outstanding (in shares)	9,681,728	9,592,861