Earnings Per Share - Summary of Earnings Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Numerator
Net income available to common stockholders	$ 3,099	$ 2,518	$ 6,916	$ 7,455
Weighted average number of common shares
Outstanding for basic earnings per common share (in shares)	9,498,783	9,494,771	9,498,783	9,008,196
Weighted-average number of shares outstanding for diluted earnings per common share (in shares)	9,498,783	9,494,771	9,498,783	9,008,196
Earnings per share - basic (in dollars per share)	$ 0.33	$ 0.27	$ 0.73	$ 0.83
Earnings per share - diluted (in dollars per share)	$ 0.33	$ 0.27	$ 0.73	$ 0.83