Parent Company Financial Statements - Schedule of Condensed Balance Sheets (Additional Information) (Details) - shares	Dec. 31, 2021	Dec. 31, 2020
Condensed Balance Sheet Statements, Captions [Line Items]
Preferred stock, shares authorized (in shares)	1,000,000	1,000,000
Preferred stock, shares issued (in shares)	0	0
Preferred stock, shares outstanding (in shares)	0	0
Common stock, shares authorized (in shares)	30,000,000	30,000,000
Common stock, shares, issued (in shares)	7,180,155	7,325,333
Common stock, shares, outstanding (in shares)	7,180,155	7,325,333
Parent Company
Condensed Balance Sheet Statements, Captions [Line Items]
Preferred stock, shares authorized (in shares)	1,000,000	1,000,000
Preferred stock, shares issued (in shares)	0	0
Preferred stock, shares outstanding (in shares)	0	0
Common stock, shares authorized (in shares)	30,000,000	30,000,000
Common stock, shares, issued (in shares)	7,180,155	7,325,333
Common stock, shares, outstanding (in shares)	7,180,155	7,325,333