Long-Term Debt (Tables)

12 Months Ended

Dec. 31, 2016

Debt Disclosure [Abstract]

Schedule of maturities of long-term debt

Long-term debt is listed below:

December 31,	2016					2015
(In thousands)	Outstanding Balance			Average Rate		Outstanding Balance			Average Rate
Total Federal Home Loan Bank advances by year of maturity:
2017	$	50,000		1.25	%	$	50,000		1.25	%
2018	150,000			2.04	%	150,000			2.04	%
2019	75,000			1.96	%	75,000			1.96	%
2020	25,000			2.14	%	25,000			2.14	%
2021	—			—	%	—			—	%
Thereafter	100,000			3.40	%	150,000			3.32	%
Total	$	400,000		2.27	%	450,000			2.37	%
Total broker repurchase agreements by year of maturity:
2017	300,000			1.75	%	300,000			1.75	%
Total	$	300,000		1.75	%	$	300,000		1.75	%
Total combined long-term debt by year of maturity:
2017	350,000			1.68	%	350,000			1.68	%
2018	150,000			2.04	%	150,000			2.04	%
2019	75,000			1.96	%	75,000			1.96	%
2020	25,000			2.14	%	25,000			2.14	%
2021	—			—	%	—			—	%
Thereafter	100,000			3.40	%	150,000			3.32	%
Total	$	700,000		2.05	%	$	750,000		2.12	%
Prepayment penalty	(5,719		)	—		(11,895		)	—
Total long-term debt	$	694,281		2.07	%	$	738,105		2.16	%