Borrowing Arrangements (Details) - USD ($) $ in Thousands		9 Months Ended	12 Months Ended
		Sep. 30, 2022	Dec. 31, 2021
Debt Instrument [Line Items]
Other borrowings		$ 74,721	$ 23,219
FHLB borrowings		243,531	344,038
Other borrowings:
Debt Instrument [Line Items]
Other borrowings		74,721	23,219
Average amount outstanding during the period	[1]	62,814	22,257
Maximum amount outstanding during the period	[2]	$ 248,592	$ 24,549
Weighted average interest rate during the period	[3]	1.70%	0.20%
Interest rate at end of the period	[4]	2.10%	0.20%
FHLB borrowings:
Debt Instrument [Line Items]
FHLB borrowings		$ 243,531	$ 344,038
Average amount outstanding during the period	[1]	117,724	665,384
Maximum amount outstanding during the period	[2]	$ 423,645	$ 723,584
Weighted average interest rate during the period	[3]	1.90%	1.10%
Interest rate at end of the period	[5]	3.10%	1.30%

[1] The average amount outstanding during the period was computed by dividing the total daily outstanding principal balances by the number of days in the period.

[2] The maximum amount outstanding at any month-end during the period.

[3] The weighted average interest rate during the period was computed by dividing the actual interest expense (annualized for interim periods) by the average amount outstanding during the period. The weighted average interest rate on the FHLB borrowings includes the effect of interest rate swaps.

[4] Stated rate.

[5] As of December 31, 2021, the interest rate on the FHLB borrowings includes the effect of interest rate swaps.