Scheduled Maturities of FHLB Advances (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
FHLB Advances
Maturing within one year, Amount	$ 185,091	$ 93,979
Maturing within one year, Weighted rate	1.02%	2.81%
Maturing one year through two years, Amount	$ 179	$ 45,042
Maturing one year through two years, Weighted rate	4.19%	2.99%
Maturing two years through three years, Amount	$ 70,597	$ 0
Maturing two years through three years, Weighted rate	1.01%	0.00%
Maturing three years through four years, Amount	$ 167	$ 20,250
Maturing three years through four years, Weighted rate	3.79%	2.83%
Maturing four years through five years, Amount	$ 945	$ 174
Maturing four years through five years, Weighted rate	4.98%	4.74%
Thereafter, Amount	$ 137,152	$ 137,499
Thereafter, Weighted rate	3.12%	3.12%
Total, Amount	$ 394,131	$ 296,944
Total, Weighted rate	1.76%	2.98%