Borrowed Funds - Advances from FHLB with Rates (Detail) - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Amount
2019	$ 265,790
2020	33,465
2021	29,210
Advances from FHLB, Amount	$ 328,465	$ 710,001
Weighted Average Rate
2019	2.58%
2020	1.80%
2021	2.77%
Advances from FHLB	2.52%