Time Deposits and Borrowings (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Time deposits
Within One Year	$ 445,252
One to Two Years	54,360
Two to Three Years	10,248
Three to Four Years	1,151
Four to Five Years	1,056
After Five Years	0
Total	512,067	$ 624,387
FHLB borrowings
Within One Year	11,500
One to Two Years	35,000
Two to Three Years	0
Three to Four Years	5,100
Four to Five Years	0
After Five Years	175,000
Total	226,600	$ 236,600
Trust preferred securities
Within One Year	0
One to Two Years	0
Two to Three Years	0
Three to Four Years	0
Four to Five Years	0
After Five Years	1,022
Total	1,022
Time Deposit Maturities And Borrowings, Fiscal Year Maturity [Abstract]
Within One Year	456,752
One to Two Years	89,360
Two to Three Years	10,248
Three to Four Years	6,251
Four to Five Years	1,056
After Five Years	176,022
Total	739,689
Contract value	$ 2,600