Time Deposits - Schedule of Maturities (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Amount
Maturities in year one	$ 863,185	$ 1,359,022
Maturities in year two	367,526	289,324
Maturities in year three	69,172	301,907
Maturities in year four	20,595	54,831
Maturities in year five		20,530
2026 and thereafter	17,362	15,948
Total	$ 1,337,840	$ 2,041,562
%
Maturities in year one	64.50%	66.60%
Maturities in year two	27.50%	14.20%
Maturities in year three	5.20%	14.80%
Maturities in year four	1.50%	2.70%
Maturities in year five	1.30%	1.00%
2026 and thereafter		0.70%
Total	100.00%	100.00%