Fair Values (Tables)

12 Months Ended

Dec. 31, 2016

Fair Value Inputs, Assets, Quantitative Information [Line Items]

Schedule of financial assets and liabilities measured on a recurring basis

The following table presents assets and liabilities measured at fair value on a recurring basis:

Fair Value Measurements at December 31, 2016 using:
(In thousands)	Level 1		Level 2		Level 3		Balance at December 31, 2016
Assets
Investment securities:
Obligations of U.S. Treasury and other U.S. Government sponsored entities	$	—	$	267,533	$	—	$	267,533
U.S. Government sponsored entities’ asset-backed securities	—		987,172		—		987,172
Equity securities	2,644		—		790		3,434
Mortgage loans held for sale	—		10,413		—		10,413
Mortgage IRLCs	—		124		—		124
Liabilities
Fair value swap	$	—	$	—	$	226	$	226

Fair Value Measurements at December 31, 2015 using:
(In thousands)	Level 1		Level 2		Level 3		Balance at December 31, 2015
Assets
Investment securities:
Obligations of U.S. Treasury and other U.S. Government sponsored entities	$	—	$	522,063	$	—	$	522,063
U.S. Government sponsored entities’ asset-backed securities	—		911,493		—		911,493
Equity securities	1,941		—		769		2,710
Mortgage loans held for sale	—		7,306		—		7,306
Mortgage IRLCs	—		165		—		165
Liabilities
Fair value swap	$	—	$	—	$	226	$	226

Schedule of reconciliation of level 3 input for financial instruments measured on recurring basis

The table below is a reconciliation of the beginning and ending balances of the Level 3 inputs for the years ended December 31, 2016 and 2015, for financial instruments measured on a recurring basis and classified as Level 3:

Level 3 Fair Value Measurements
(In thousands)	Equity Securities			Fair Value Swap
Balance at January 1, 2016	$	769		$	(226	)
Total Gains (Losses)
Included in earnings - realized	—			—
Included in earnings - unrealized	—			—
Included in other comprehensive income	21			—
Purchases, sales, issuances and settlements, other, net	—			—
Re-evaluation of fair value swap	—			—
Balance at December 31, 2016	$	790		$	(226	)
Balance at January 1, 2015	$	776		$	(226	)
Total Gains (Losses)
Included in earnings - realized	—			—
Included in earnings - unrealized	—			—
Included in other comprehensive income	(7		)	—
Purchases, sales, issuances and settlements, other, net	—			—
Re-evaluation of fair value swap	—			—
Balance at December 31, 2015	$	769		$	(226	)

Schedule of assets and liabilities measured at fair value on a nonrecurring basis

Fair Value Measurements at December 31, 2016 Using:
(In thousands)	Level 1		Level 2		Level 3		Balance at December 31, 2016
Impaired Loans:
Commercial real estate	$	—	$	—	$	3,057	$	3,057
Construction real estate	—		—		541		541
Residential real estate	—		—		2,385		2,385
Total impaired loans	$	—	$	—	$	5,983	$	5,983
Mortgage Servicing Rights	$	—	$	6,769	$	—	$	6,769
Other Real Estate Owned:
Commercial real estate	—		—		2,644		2,644
Construction real estate	—		—		3,322		3,322
Residential real estate	—		—		931		931
Total Other Real Estate Owned	$	—	$	—	$	6,897	$	6,897

Fair Value Measurements at December 31, 2015 Using:
(In thousands)	Level 1		Level 2		Level 3		Balance at December 31, 2015
Impaired Loans:
Commercial real estate	$	—	$	—	$	3,698	$	3,698
Construction real estate:
SEPH commercial land and development	—		—		2,044		2,044
Remaining commercial	—		—		1,872		1,872
Residential real estate	—		—		1,882		1,882
Total impaired loans	$	—	$	—	$	9,496	$	9,496
Mortgage Servicing Rights	$	—	$	1,867	$	—	$	1,867
Other Real Estate Owned:
Commercial real estate	—		—		2,796		2,796
Construction real estate	—		—		3,387		3,387
Residential real estate	—		—		2,332		2,332
Total Other Real Estate Owned	$	—	$	—	$	8,515	$	8,515

Schedule of qualitative information about Level 3 fair value measurements for financial instruments measured at fair value on a non-recurring basis

The following tables present quantitative information about Level 3 fair value measurements for financial instruments measured at fair value on a non-recurring basis at December 31, 2016 and December 31, 2015:

December 31, 2016
(In thousands)	Fair Value		Valuation Technique	Unobservable Input(s)	Range (Weighted Average)
Impaired loans:
Commercial real estate	$	3,057	Sales comparison approach	Adj to comparables	0.0% - 90.0% (20.2%)
			Income approach	Capitalization rate	9.0% - 10.6% (10.1%)
			Cost approach	Accumulated depreciation	17.0% - 18.0% (17.8%)
Construction real estate	$	541	Sales comparison approach	Adj to comparables	0.0% - 11.1% (1.6%)
			Bulk sale approach	Discount rate	10.0% (10.0%)
Residential real estate	$	2,385	Sales comparison approach	Adj to comparables	0.3% - 110.0% (17.0%)
			Income approach	Capitalization rate	10.0% (10.0%)
Other real estate owned:
Commercial real estate	$	2,644	Sales comparison approach	Adj to comparables	0.0% - 68.4% (26.5%)
			Income approach	Capitalization rate	13.0% - 14.0% (13.1%)
Construction real estate	$	3,322	Sales comparison approach	Adj to comparables	0.0% - 90.0% (24.7%)
			Bulk sale approach	Discount rate	15.0% (15.0%)
Residential real estate	$	931	Sales comparison approach	Adj to comparables	3.2% - 79.7% (30.6%)

December 31, 2015
(In thousands)	Fair Value		Valuation Technique	Unobservable Input(s)	Range (Weighted Average)
Impaired loans:
Commercial real estate	$	3,698	Sales comparison approach	Adj to comparables	0.0% - 45.9% (20.3%)
			Income approach	Capitalization rate	7.0% - 13.3% (9.5%)
			Cost approach	Accumulated depreciation	50.0% (50.0%)
Construction real estate:
SEPH commercial land and development	$	2,044	Sales comparison approach	Adj to comparables	5.0% - 40.0% (22.1%)
			Bulk sale approach	Discount rate	10.7% (10.7%)
Remaining commercial	$	1,872	Sales comparison approach	Adj to comparables	0.0% - 25.3% (1.0%)
			Bulk sale approach	Discount rate	10.0% - 10.7% (10.0%)
Residential real estate	$	1,882	Sales comparison approach	Adj to comparables	0.0% - 96.7% (12.5%)
			Income approach	Capitalization rate	3.8% - 10.1% (9.1%)
			Cost approach	Accumulated depreciation	33.3% - 50.0% (43.4%)
Other real estate owned:
Commercial real estate	$	2,796	Sales comparison approach	Adj to comparables	2.0% - 71.0% (26.9%)
			Income approach	Capitalization rate	9.5% (9.5%)
Construction real estate	$	3,387	Sales comparison approach	Adj to comparables	0.0% - 85.0% (24.3%)
			Bulk sale approach	Discount rate	15.0% (15.0%)
Residential real estate	$	2,332	Sales comparison approach	Adj to comparables	0.1% - 61.8% (23.0%)

Fair value, by balance sheet grouping

The fair value of financial instruments at December 31, 2016 and December 31, 2015, was as follows:

	December 31, 2016
			Fair Value Measurements
(In thousands)	Carrying value		Level 1		Level 2		Level 3		Total fair value
Financial assets:
Cash and money market instruments	$	146,466	$	146,466	$	—	$	—	$	146,466
Investment securities	1,517,972		2,644		1,511,377		790		1,514,811
Accrued interest receivable - securities	3,849		—		3,849		—		3,849
Accrued interest receivable - loans	14,973		—		—		14,973		14,973
Mortgage loans held for sale	10,413		—		10,413		—		10,413
Impaired loans carried at fair value	5,983		—		—		5,983		5,983
Mortgage IRLCs	124		—		124		—		124
Other loans	5,204,713		—		—		5,161,919		5,161,919
Loans receivable, net	$	5,221,233	$	—	$	10,537	$	5,167,902	$	5,178,439
Financial liabilities:
Non-interest bearing checking accounts	$	1,523,417	$	1,523,417	$	—	$	—	$	1,523,417
Interest bearing transaction accounts	1,174,448		1,174,448		—		—		1,174,448
Savings accounts	1,704,920		1,704,920		—		—		1,704,920
Time deposits	1,117,870		—		1,122,598		—		1,122,598
Other	1,301		1,301		—		—		1,301
Total deposits	$	5,521,956	$	4,404,086	$	1,122,598	$	—	$	5,526,684
Short-term borrowings	$	394,795	$	—	$	394,795	$	—	$	394,795
Long-term debt	694,281		—		712,958		—		712,958
Subordinated notes	45,000		—		40,903		—		40,903
Accrued interest payable – deposits	900		82		818		—		900
Accrued interest payable – debt/borrowings	1,251		1		1,250		—		1,251
Derivative financial instruments:
Fair value swap	$	226	$	—	$	—	$	226	$	226

	December 31, 2015
			Fair Value Measurements
(In thousands)	Carrying value		Level 1		Level 2		Level 3		Total fair value
Financial assets:
Cash and money market instruments	$	149,459	$	149,459	$	—	$	—	$	149,459
Investment securities	1,585,568		1,941		1,584,984		769		1,587,694
Accrued interest receivable - securities	4,436		—		4,436		—		4,436
Accrued interest receivable - loans	14,239		—		—		14,239		14,239
Mortgage loans held for sale	7,306		—		7,306		—		7,306
Impaired loans carried at fair value	9,496		—		—		9,496		9,496
Mortgage IRLCs	165		—		165		—		165
Other loans	4,994,624		—		—		4,997,318		4,997,318
Loans receivable, net	$	5,011,591	$	—	$	7,471	$	5,006,814	$	5,014,285
Financial liabilities:
Non-interest bearing checking accounts	$	1,404,032	$	1,404,032	$	—	—		$	1,404,032
Interest bearing transaction accounts	1,107,200		1,107,200		—		—		1,107,200
Savings accounts	1,544,708		1,544,708		—		—		1,544,708
Time deposits	1,290,412		—		1,295,329		—		1,295,329
Other	1,290		1,290		—		—		1,290
Total deposits	$	5,347,642	$	4,057,230	$	1,295,329	$	—	$	5,352,559
Short-term borrowings	$	394,242	$	—	$	394,242	$	—	$	394,242
Long-term debt	738,105		—		771,420		—		771,420
Subordinated notes	45,000		—		41,596		—		41,596
Accrued interest payable – deposits	987		66		921		—		987
Accrued interest payable – debt/borrowings	1,351		4		1,347		—		1,351
Derivative financial instruments:
Fair value swap	$	226	$	—	$	—	$	226	$	226

Impaired Financing Receivables [Table Text Block]

	December 31, 2016
(In thousands)	Recorded Investment		Prior Charge-Offs		Specific Valuation Allowance		Carrying Balance
Impaired loans recorded at fair value	$	6,379	$	3,681	$	396	$	5,983
Remaining impaired loans	64,047		21,262		152		63,895
Total impaired loans	$	70,426	$	24,943	$	548	$	69,878

	December 31, 2015
(In thousands)	Recorded Investment		Prior Charge-Offs		Specific Valuation Allowance		Carrying Balance
Impaired loans recorded at fair value	$	11,783	$	10,512	$	2,287	$	9,496
Remaining impaired loans	68,881		18,193		1,904		66,977
Total impaired loans	$	80,664	$	28,705	$	4,191	$	76,473