Fair Value Measurements (Tables)

12 Months Ended

Dec. 31, 2015

Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]

The following tables present the Company’s assets and liabilities measured at fair value on a recurring basis as of December 31, 2015 and 2014, aggregated by the level in the fair value hierarchy within which those measurements fall:



	As of December 31, 2015		Fair value measurements at reporting date using:
	As of December 31, 2015		Quoted prices in active markets for identical assets (Level 1)		Significant other observable inputs (Level 2)		Significant unobservable inputs (Level 3)
	(In thousands)
Assets:
Available-for-sale securities
U.S. government and agencies	$	21,251	$	20,251	$	1,000	$	—
Government-sponsored entities	344,562		—		344,562		—
Municipal bonds	268,644		—		268,644		—
Mortgage-backed securities	427,041		—		427,041		—
Other	23,012		23,012		—		—
Total available-for-sale securities	1,084,510		43,263		1,041,247		—
Derivatives - interest rate customer swaps	7,960		—		7,960		—
Other investments	5,602		5,602		—		—
Liabilities:
Derivative - interest rate customer swaps	$	8,084	$	—	$	8,084	$	—
Derivatives - interest rate swaps	1,907		—		1,907		—
Derivatives - risk participation agreement	11		—		11		—
Other liabilities	5,602		5,602		—		—



	As of December 31, 2014		Fair value measurements at reporting date using:
			Quoted prices in active markets for identical assets (Level 1)		Significant other observable inputs (Level 2)		Significant unobservable inputs (Level 3)
	(In thousands)
Assets:
Available-for-sale securities:
U.S. government and agencies	$	16,882	$	15,377	$	1,505	$	—
Government-sponsored entities	274,253		—		274,253		—
Municipal bonds	235,248		—		235,248		—
Mortgage-backed securities	283,704		—		283,704		—
Other	19,906		19,906		—		—
Total available-for-sale securities	829,993		35,283		794,710		—
Derivatives - interest rate customer swaps	5,323		—		5,323		—
Derivatives - interest rate swaps	34		—		34		—
Other investments	5,437		5,437		—		—
Liabilities:
Derivatives - interest rate customer swaps	$	5,434	$	—	$	5,434	$	—
Derivatives - interest rate swaps	1,584		—		1,584		—
Derivatives-junior subordinated debenture interest rate swap	1,768		—		1,768		—

Fair Value Measurements, Nonrecurring [Table Text Block]

The following tables present the Company’s assets and liabilities measured at fair value on a non-recurring basis during the periods ended December 31, 2015 and 2014, respectively, aggregated by the level in the fair value hierarchy within which those measurements fall.



	As of December 31, 2015		Fair value measurements at reporting date using:						Gain (losses) from fair value changes
	As of December 31, 2015		Quoted prices in active markets for identical assets (Level 1)		Significant other observable inputs (Level 2)		Significant unobservable inputs (Level 3)		Year ended December 31, 2015
	(In thousands)
Assets:
Impaired loans (1)	$	2,322	$	—	$	—	$	2,322	$	(514	)
	$	2,322	$	—	$	—	$	2,322	$	(514	)

___________________


(1)	Collateral-dependent impaired loans held at December 31, 2015 that had write-downs in fair value or whose specific reserve changed during 2015.



	As of December 31, 2014		Fair value measurements at reporting date using:						Gain (losses) from fair value changes
	As of December 31, 2014		Quoted prices in active markets for identical assets (Level 1)		Significant other observable inputs (Level 2)		Significant unobservable inputs (Level 3)		Year ended December 31, 2014
	(In thousands)
Assets:
Impaired loans (1)	$	10,094	$	—	$	—	$	10,094	$	(3,925	)
	$	10,094	$	—	$	—	$	10,094	$	(3,925	)

___________________


(1)	Collateral-dependent impaired loans held at December 31, 2014 that had write-downs in fair value or whose specific reserve changed during 2014.

Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Table Text Block]

The following table presents additional quantitative information about assets measured at fair value on a non-recurring basis for which the Company has utilized Level 3 inputs to determine fair value.



	As of December 31, 2015
	Fair Value		Valuation technique	Unobservable Input	Range of Inputs Utilized	Weighted Average of Inputs Utilized
	(In thousands)
Impaired Loans	$	2,322	Appraisals of Collateral	Discount for costs to sell	7% - 24%	12%
Impaired Loans	$	2,322	Appraisals of Collateral	Appraisal adjustments	20% - 25%	21%



	As of December 31, 2014
	Fair Value		Valuation technique	Unobservable Input	Range of Inputs Utilized	Weighted Average of Inputs Utilized
	(In thousands)
Impaired Loans	$	10,094	Appraisals of Collateral	Discount for costs to sell	0% - 10%	3%
Impaired Loans	$	10,094	Appraisals of Collateral	Appraisal adjustments	0% - 25%	2%

Fair Value, by Balance Sheet Grouping [Table Text Block]

The following tables present the carrying values and fair values of the Company’s financial instruments that are not measured at fair value on a recurring basis (other than certain loans, as noted below):



	As of December 31, 2015
	Book Value		Fair Value		Quoted prices in active markets for identical assets (Level 1)		Significant other observable inputs (Level 2)		Significant unobservable inputs (Level 3)
	(In thousands)
FINANCIAL ASSETS:
Cash and cash equivalents	$	238,694	$	238,694	$	238,694	$	—	$	—
Investment securities held-to-maturity	116,352		116,384		—		116,384		—
Loans held for sale	8,072		8,144		—		8,144		—
Loans, net	5,640,712		5,658,254		—		—		5,658,254
Other financial assets	118,233		118,233		—		118,233		—
FINANCIAL LIABILITIES:
Deposits	6,040,437		6,041,239		—		6,041,239		—
Securities sold under agreements to repurchase	58,215		58,215		—		58,215		—
Federal Home Loan Bank borrowings	461,324		465,100		—		465,100		—
Junior subordinated debentures	106,363		96,363		—		—		96,363
Other financial liabilities	1,978		1,978		—		1,978		—



	As of December 31, 2014
	Book Value		Fair Value		Quoted prices in active markets for identical assets (Level 1)		Significant other observable inputs (Level 2)		Significant unobservable inputs (Level 3)
	(In thousands)
FINANCIAL ASSETS:
Cash and cash equivalents	$	172,609	$	172,609	$	172,609	$	—	$	—
Investment securities held-to-maturity	140,727		142,339		—		142,339		—
Loans held for sale	7,099		7,239		—		7,239		—
Loans, net	5,194,098		5,130,843		—		—		5,130,843
Other financial assets	114,686		114,686		—		114,686		—
FINANCIAL LIABILITIES:
Deposits	5,453,879		5,457,117		—		5,457,117		—
Securities sold under agreements to repurchase	30,496		30,493		—		30,493		—
Federal Home Loan Bank borrowings	370,150		376,320		—		376,320		—
Junior subordinated debentures	106,363		96,363		—		—		96,363
Other financial liabilities	7,357		7,357		—		7,357		—