Borrowings (Tables)

12 Months Ended

Dec. 31, 2015

Debt Disclosure [Abstract]

FHLBB Advances Maturity Summary

The following table presents scheduled maturities and weighted average interest rates on FHLBB advances outstanding as of December 31, 2015:

(Dollars in thousands)	Scheduled Maturity		Weighted Average Rate
2016		$141,292	0.68	%
2017	37,575		2.52
2018	83,134		2.26
2019	42,661		3.79
2020	27,733		2.30
2021 and thereafter	46,578		4.16
Total		$378,973	2.11	%

FHLBB Advances Maturity Summary Modification

The table below presents the original terms as of December 31,2015, as well as revised terms associated with these FHLBB advances:

(Dollars in thousands)	Original Terms				Revised Terms
	Scheduled Maturity		Weighted Average Rate		Scheduled Maturity		Weighted Average Rate
2017		$10,000	3.29	%		$—	—	%
2018	35,000		3.14		—		—
2019	14,403		4.46		—		—
2020	—		—		5,000		2.71
2021	—		—		20,000		2.63
2022	—		—		25,830		3.06
2023	—		—		8,573		3.90
Total		$59,403	3.48	%		$59,403	3.01	%

Schedule of Short-Term FHLBB Advances

The following table presents certain information concerning short-term FHLBB advances:

(Dollars in thousands)
As of and for the years ended December 31,	2015			2014			2013
Average amount outstanding during the period		$155,874			$70,693			$13,901
Amount outstanding at end of period		$107,500			$200,000			$—
Highest month end balance during period		$229,500			$200,000			$60,000
Weighted-average interest rate at end of period	0.55		%	0.37		%	—		%
Weighted-average interest rate during the period	0.38		%	0.35		%	0.30		%