Derivatives and Hedging Derivatives and Hedging (Tables)

12 Months Ended

Dec. 31, 2019

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Schedule of Derivative Instruments [Table Text Block]

The details of the FHLBB advance interest rate swaps for the dates indicated were as follows:

					December 31,
(Dollars in thousands)					2019				2018
Trade Date	Maturity Date	Variable Index Received	Fixed Rate Paid	Presentation on Consolidated Statements of Condition	Notional Amount		Fair Value		Notional Amount		Fair Value
2/25/2015	2/25/2019	1-Month USD LIBOR	1.74%	Other assets	$	—	$	—	$	25,000	$	30

The details of the junior subordinated debt interest rate swaps for the dates indicated were as follows:

					December 31,
(Dollars in thousands)					2019					2018
Trade  Date	Maturity Date	Variable Index Received	Fixed Rate Paid	Presentation on Consolidated Statements of Condition	Notional  Amount		Fair Value			Notional  Amount		Fair Value
3/18/2009	6/30/2021	3-Month USD LIBOR	5.09%	Accrued interest and other liabilities	$	10,000	$	(299	)	$	10,000	$	(272	)
7/8/2009	6/30/2029	3-Month USD LIBOR	5.84%	Accrued interest and other liabilities	10,000		(2,318		)	10,000		(1,655		)
5/6/2010	6/30/2030	3-Month USD LIBOR	5.71%	Accrued interest and other liabilities	10,000		(2,384		)	10,000		(1,636		)
3/14/2011	3/30/2031	3-Month USD LIBOR	4.35%	Accrued interest and other liabilities	5,000		(1,279		)	5,000		(877		)
5/4/2011	7/7/2031	3-Month USD LIBOR	4.14%	Accrued interest and other liabilities	8,000		(1,907		)	8,000		(1,242		)
					$	43,000	$	(8,187	)	$	43,000	$	(5,682	)

The Company's pipeline of mortgage loans with fixed-rate interest rate lock commitments for which it intends to sell the loan upon origination was as follows for the dates indicated:

		December 31,
		2019					2018
(In thousands)	Presentation on Consolidated Statements of Condition	Notional Amount		Fair Value			Notional Amount		Fair Value
Fixed-rate mortgage interest rate locks	Other assets	$	27,087	$	480		$	8,239	$	95
Fixed-rate mortgage interest rate locks	Accrued interest and other liabilities	2,519		(18		)	3,838		(28		)
Total		$	29,606	$	462		$	12,077	$	67

The following table presents the total positions, notional and fair value of the Company's customer loans swaps with each party for the dates indicated:

		December 31,
		2019						2018
(In thousands, except number of positions)	Presentation on Consolidated Statements of Condition	Number of Positions	Notional Amount		Fair Value			Number of Positions	Notional Amount		Fair Value
Receive fixed, pay variable	Accrued interest and other liabilities	10	$	45,243	$	(514	)	57	$	297,624	$	(7,841	)
Receive fixed, pay variable	Other assets	75	366,351		17,756			25	118,891		3,467
Pay fixed, receive variable	(Accrued interest and other liabilities)/other assets	85	411,594		(17,242		)	82	416,515		4,374
Total		170	$	823,188	$	—		164	$	833,030	$	—

The Company's forward delivery commitments on loans held for sale for the dates indicated were as follows:

		December 31,
		2019					2018
(In thousands)	Presentation on Consolidated Statements of Condition	Notional Amount		Fair Value			Notional Amount		Fair Value
Forward delivery commitments ("best effort")	Other assets	$	10,846	$	312		$	2,593	$	32
Forward delivery commitments ("best effort")	Accrued interest and other liabilities	1,069		(15		)	1,722		(17		)
Total		$	11,915	$	297		$	4,315	$	15

The details of the interest rate swap for the date indicated were as follows:

(Dollars in thousands)					December 31, 2019
Trade Date	Maturity Date	Variable Index Paid	Fixed Rate Received	Presentation on Consolidated Statements of Condition	Notional Amount		Fair Value
6/12/2019	6/10/2024	1-Month USD LIBOR	1.693%	Other assets	$	100,000	$	483

Schedule of Derivative Instruments, Effect on Other Comprehensive Income (Loss) [Table Text Block]

The table below presents the effect of the Company’s derivative financial instruments included in OCI and current earnings for the periods indicated:

	For The Year Ended December 31,
(In thousands)	2019			2018		2017
Derivatives designated as cash flow hedges
Effective portion of unrealized losses recognized within AOCI during the period, net of tax	$	(2,334	)	$	837	$	(248	)
Net reclassification adjustment for effective portion of cash flow hedges included in interest expense, gross	$	921		$	831	$	1,592