Scheduled Maturities of FHLB Advances (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
FHLB Advances
Maturing within one year, Amount	$ 31,492	$ 285,847
Maturing within one year, Weighted rate	1.81%	2.63%
Maturing one year through two years, Amount	$ 5,000	$ 1,572
Maturing one year through two years, Weighted rate	2.95%	3.50%
Maturing two years through three years, Amount	$ 889	$ 150,370
Maturing two years through three years, Weighted rate	5.25%	3.77%
Maturing three years through four years, Amount	$ 165	$ 918
Maturing three years through four years, Weighted rate	5.45%	5.25%
Maturing four years through five years, Amount	$ 780	$ 204
Maturing four years through five years, Weighted rate	4.31%	5.45%
Thereafter, Amount	$ 285	$ 1,264
Thereafter, Weighted rate	6.31%	4.82%
Total, Amount	$ 38,611	$ 440,175
Total, Weighted rate	2.14%	3.03%