Deposits - Summary of Remaining Time to Maturity for Time Deposits (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Certificates of deposit (not jumbo):
Less than one year	$ 434,039	$ 468,729
One year to two years	109,242	116,541
Two years to three years	33,971	51,477
Three years to four years	10,045	28,105
Over four years	5,704	9,545
Total certificates of deposit (not jumbo)	593,001	674,397
Jumbo certificates of deposit
Less than one year	284,678	349,396
One year to two years	74,802	66,030
Two years to three years	32,459	35,830
Three years to four years	2,393	30,682
Over four years	1,641	2,510
Total jumbo certificates of deposit	395,973	484,448
Total customer deposits	988,974	$ 1,158,845
Jumbo certificates of deposit from individuals, businesses and municipalities	$ 100