Borrowings (Tables)

12 Months Ended

Dec. 31, 2012

Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items]

Federal Home Loan Bank, Advances, Maturity Summary

The following table presents maturities and weighted average interest rates paid on FHLBB advances outstanding at December 31, 2012 and 2011:

(Dollars in thousands)	December 31, 2012						December 31, 2011
	Scheduled Maturity		Redeemed at Call Date (1)		Weighted Average Rate (2)		Scheduled Maturity		Redeemed at Call Date (1)		Weighted Average Rate (2)
2012								$138,965		$143,965	1.07	%
2013		$48,630		$48,630	0.81	%	44,757		39,757		3.36	%
2014	2,519		2,519		3.54	%	88,109		88,109		3.54	%
2015	79,069		79,069		3.63	%	132,682		132,682		3.54	%
2016	85,066		85,066		3.05	%	92,124		92,124		3.66	%
2017	80,335		80,335		2.94	%	5,849		5,849		5.57	%
2018 and thereafter	65,553		65,553		4.58	%	37,964		37,964		4.86	%
		$361,172		$361,172	3.13	%		$540,450		$540,450	3.03	%

(1) Callable FHLBB advances are shown in the respective periods assuming that the callable debt is redeemed at the call date while all other advances are shown in the periods corresponding to their scheduled maturity date.

(2) Weighted average rate based on scheduled maturity dates.

Schedule of Federal Home Loan Bank, Advances, by Branch of FHLB Bank

The following table sets forth certain information concerning short-term FHLBB advances as of the dates and for the years indicated:

(Dollars in thousands)
As of and for the years ended December 31,	2012			2011			2010
Average amount outstanding during the period		$61,936			$36,870			$10,316
Amount outstanding at end of period	40,500			102,500			20,000
Highest month end balance during period	102,929			105,500			57,500
Weighted-average interest rate at end of period	0.28		%	0.18		%	0.35		%
Weighted-average interest rate during the period	0.27		%	0.23		%	0.29		%

Schedule of Other Borrowings

The following is a summary of other borrowings:

(Dollars in thousands)
December 31,	2012		2011
Securities sold under repurchase agreements		$—		$19,500
Other	1,212		258
Other borrowings		$1,212		$19,758

Federal Home Loan Bank Advances, $72.5 million, Original Maturity Due 2015 [Member]

Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items]

Federal Home Loan Bank, Advances, Maturity Summary

In February 2013, the Corporation modified the terms to extend the maturity dates of $72.5 million of its FHLBB advances with original maturity dates in 2015. The table below presents the original and revised terms associated with these FHLBB advances as of December 31, 2012.

(Dollars in thousands)	Original Terms			Revised Terms
	Scheduled Maturity	Weighted Average Rate (1)		Scheduled Maturity	Weighted Average Rate (1)
2015	72,500	3.68	%	—	—	%
2016	—	—	%	—	—	%
2017	—	—	%	10,000	2.71	%
2018	—	—	%	47,500	3.12	%
2019	—	—	%	15,000	3.25	%
	72,500	3.68	%	72,500	3.09	%

(1) Weighted average rate based on scheduled maturity dates.