Fair Value Measurements - Assets Measured at Fair Value on a Nonrecurring Basis (Details) - Fair Value, measurements, nonrecurring - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Impaired loans measured at fair value on a nonrecurring basis
Individually evaluated loans, net of allowance for credit losses	$ 3,111	$ 7,928
OREO	2,062	2,540
Total financial assets	5,173	10,468
Level 1
Impaired loans measured at fair value on a nonrecurring basis
Individually evaluated loans, net of allowance for credit losses	0	0
OREO	0	0
Total financial assets	0	0
Level 2
Impaired loans measured at fair value on a nonrecurring basis
Individually evaluated loans, net of allowance for credit losses	0	0
OREO	0	0
Total financial assets	0	0
Level 3
Impaired loans measured at fair value on a nonrecurring basis
Individually evaluated loans, net of allowance for credit losses	3,111	7,928
OREO	2,062	2,540
Total financial assets	$ 5,173	$ 10,468