Loan Portfolio and Credit Quality (Tables)

6 Months Ended

Jun. 30, 2016

Loans and Leases Receivable Disclosure [Abstract]

Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]

The following table presents a summary of the loan portfolio based on the portfolio segment as of the dates indicated:

	June 30, 2016		December 31, 2015
	(In thousands)
Commercial and industrial	$	1,042,917	$	1,111,555
Commercial real estate	1,977,312		1,914,134
Construction and land	142,549		183,434
Residential	2,280,116		2,229,540
Home equity	125,486		119,828
Consumer and other	183,117		160,721
Total Loans	$	5,751,497	$	5,719,212

Schedule of Financing Receivables, Non Accrual Status [Table Text Block]

The following table presents nonaccrual loans receivable by class of receivable as of the dates indicated:

	June 30, 2016		December 31, 2015
	(In thousands)
Commercial and industrial	$	1,106	$	1,019
Commercial real estate	6,934		11,232
Construction and land	861		3,297
Residential	8,967		9,661
Home equity	1,295		1,306
Consumer and other	25		56
Total	$	19,188	$	26,571

Past Due Financing Receivables [Table Text Block]

The following tables show the payment status of loans by class of receivable as of the dates indicated:

	June 30, 2016
	Accruing Past Due								Nonaccrual Loans
	30-59 Days Past Due		60-89 Days Past Due		90 Days or Greater Past Due		Total Accruing Past Due		Current Payment Status		30-89 Days Past Due		90 Days or Greater Past Due		Total Non-Accrual Loans		Current Accruing Loans		Total Loans Receivable
	(In thousands)
Commercial and industrial	$	3,151	$	—	$	—	$	3,151	$	1,106	$	—	$	—	$	1,106	$	1,038,660	$	1,042,917
Commercial real estate	1,329		161		—		1,490		3,922		—		3,012		6,934		1,968,888		1,977,312
Construction and land	—		—		115		115		74		29		758		861		141,573		142,549
Residential	—		2,481		—		2,481		2,843		765		5,359		8,967		2,268,668		2,280,116
Home equity	239		—		—		239		84		—		1,211		1,295		123,952		125,486
Consumer and other	75		190		—		265		10		8		7		25		182,827		183,117
Total	$	4,794	$	2,832	$	115	$	7,741	$	8,039	$	802	$	10,347	$	19,188	$	5,724,568	$	5,751,497

	December 31, 2015
	Accruing Past Due						Nonaccrual Loans
	30-59 Days Past Due		60-89 Days Past Due		Total Accruing Past Due		Current Payment Status		30-89 Days Past Due		90 Days or Greater Past Due		Total Non-Accrual Loans		Current Accruing Loans		Total Loans Receivable
	(In thousands)
Commercial and industrial	$	2,329	$	338	$	2,667	$	726	$	—	$	293	$	1,019	$	1,107,869	$	1,111,555
Commercial real estate	2,091		529		2,620		5,912		—		5,320		11,232		1,900,282		1,914,134
Construction and land	—		—		—		149		34		3,114		3,297		180,137		183,434
Residential	6,267		873		7,140		924		874		7,863		9,661		2,212,739		2,229,540
Home equity	40		—		40		217		—		1,089		1,306		118,482		119,828
Consumer and other	235		392		627		24		9		23		56		160,038		160,721
Total	$	10,962	$	2,132	$	13,094	$	7,952	$	917	$	17,702	$	26,571	$	5,679,547	$	5,719,212

Financing Receivable Credit Quality Indicators [Table Text Block]

The following tables present the loan portfolio’s credit risk profile by internally assigned grade and class of receivable as of the dates indicated:

	June 30, 2016
	By Loan Grade or Nonaccrual Status
	Pass		Special Mention		Accruing Substandard		Nonaccrual Loans		Total
	(In thousands)
Commercial and industrial	$	1,009,528	$	17,084	$	15,199	$	1,106	$	1,042,917
Commercial real estate	1,895,974		35,760		38,644		6,934		1,977,312
Construction and land	125,069		12,796		3,823		861		142,549
Residential	2,264,593		—		6,556		8,967		2,280,116
Home equity	124,191		—		—		1,295		125,486
Consumer and other	181,402		1,688		2		25		183,117
Total	$	5,600,757	$	67,328	$	64,224	$	19,188	$	5,751,497

	December 31, 2015
	By Loan Grade or Nonaccrual Status
	Pass		Special Mention		Accruing Substandard		Nonaccrual Loans		Total
	(In thousands)
Commercial and industrial	$	1,070,438	$	28,643	$	11,455	$	1,019	$	1,111,555
Commercial real estate	1,841,603		27,594		33,705		11,232		1,914,134
Construction and land	162,563		12,974		4,600		3,297		183,434
Residential	2,213,204		—		6,675		9,661		2,229,540
Home equity	118,522		—		—		1,306		119,828
Consumer and other	158,686		—		1,979		56		160,721
Total	$	5,565,016	$	69,211	$	58,414	$	26,571	$	5,719,212

Impaired Financing Receivables [Table Text Block]

The following tables present, by class of receivable, the balance of impaired loans with and without a related allowance, the associated allowance for those impaired loans with a related allowance, and the total unpaid principal on impaired loans:

	As of and for the three and six months ended June 30, 2016
	Recorded Investment (1)		Unpaid Principal Balance		Related Allowance		QTD Average Recorded Investment		YTD Average Recorded Investment		QTD Interest Income Recognized while Impaired		YTD Interest Income Recognized while Impaired
	(In thousands)
With no related allowance recorded:
Commercial and industrial	$	8,595	$	10,622	n/a		$	5,668	$	4,107	$	59	$	71
Commercial real estate	7,780		14,088		n/a		9,794		10,764		504		542
Construction and land	861		1,793		n/a		2,337		1,797		—		—
Residential	7,653		8,013		n/a		7,565		7,389		57		114
Home equity	—		—		n/a		—		—		—		—
Consumer and other	—		—		n/a		—		—		—		—
Subtotal	24,889		34,516		n/a		25,364		24,057		620		727
With an allowance recorded:
Commercial and industrial	37		37		$	22	44		31		—		1
Commercial real estate	7,233		7,662		640		7,266		7,294		78		158
Construction and land	—		—		—		—		943		—		—
Residential	5,682		5,682		439		5,630		5,958		36		79
Home equity	—		—		—		—		—		—		—
Consumer and other	—		—		—		—		—		—		—
Subtotal	12,952		13,381		1,101		12,940		14,226		114		238
Total:
Commercial and industrial	8,632		10,659		22		5,712		4,138		59		72
Commercial real estate	15,013		21,750		640		17,060		18,058		582		700
Construction and land	861		1,793		—		2,337		2,740		—		—
Residential	13,335		13,695		439		13,195		13,347		93		193
Home equity	—		—		—		—		—		—		—
Consumer and other	—		—		—		—		—		—		—
Total	$	37,841	$	47,897	$	1,101	$	38,304	$	38,283	$	734	$	965

___________________

(1) Recorded investment represents the client loan balance net of historical charge-offs and historical nonaccrual interest paid, which was applied to principal.

	As of and for the three and six months ended June 30, 2015
	Recorded Investment (1)		Unpaid Principal Balance		Related Allowance		QTD Average Recorded Investment		YTD Average Recorded Investment		QTD Interest Income Recognized while Impaired		YTD Interest Income Recognized while Impaired
	(In thousands)
With no related allowance recorded:
Commercial and industrial	$	1,479	$	1,537	n/a		$	509	$	1,152	$	1	$	808
Commercial real estate	18,050		25,881		n/a		18,675		19,808		72		966
Construction and land	1,215		2,240		n/a		1,243		4,637		—		92
Residential	10,239		11,026		n/a		9,444		9,527		73		151
Home equity	50		50		n/a		50		50		—		1
Consumer and other	1,007		1,007		n/a		1,007		1,007		1		1
Subtotal	32,040		41,741		n/a		30,928		36,181		147		2,019
With an allowance recorded:
Commercial and industrial	1,701		1,714		$	316	1,350		1,203		20		54
Commercial real estate	7,144		7,572		776		8,095		8,504		124		216
Construction and land	2,200		2,356		172		2,200		2,200		—		—
Residential	7,329		7,681		1,234		7,479		7,257		51		100
Home equity	—		—		—		—		—		—		—
Consumer and other	—		—		—		—		—		—		—
Subtotal	18,374		19,323		2,498		19,124		19,164		195		370
Total:
Commercial and industrial	3,180		3,251		316		1,859		2,355		21		862
Commercial real estate	25,194		33,453		776		26,770		28,312		196		1,182
Construction and land	3,415		4,596		172		3,443		6,837		—		92
Residential	17,568		18,707		1,234		16,923		16,784		124		251
Home equity	50		50		—		50		50		—		1
Consumer and other	1,007		1,007		—		1,007		1,007		1		1
Total	$	50,414	$	61,064	$	2,498	$	50,052	$	55,345	$	342	$	2,389

___________________

(1) Recorded investment represents the client loan balance net of historical charge-offs and historical nonaccrual interest paid, which was applied to principal.

	As of and for the year ended December 31, 2015
	Recorded Investment (1)		Unpaid Principal Balance		Related Allowance		Average Recorded Investment		Interest Income Recognized while Impaired
	(In thousands)
With no related allowance recorded:
Commercial and industrial	$	2,259	$	2,569	n/a		$	1,638	$	836
Commercial real estate	12,116		20,113		n/a		17,885		1,494
Construction and land	1,097		2,132		n/a		3,027		92
Residential	7,788		8,576		n/a		9,384		269
Home equity	—		—		n/a		42		2
Consumer and other	—		—		n/a		545		61
Subtotal	23,260		33,390		n/a		32,521		2,754
With an allowance recorded:
Commercial and industrial	15		15		$	270	657		66
Commercial real estate	7,346		7,775		713		8,749		385
Construction and land	2,200		2,356		172		2,200		—
Residential	6,351		6,966		474		6,940		186
Home equity	—		—		—		—		—
Consumer and other	—		—		—		—		—
Subtotal	15,912		17,112		1,629		18,546		637
Total:
Commercial and industrial	2,274		2,584		270		2,295		902
Commercial real estate	19,462		27,888		713		26,634		1,879
Construction and land	3,297		4,488		172		5,227		92
Residential	14,139		15,542		474		16,324		455
Home equity	—		—		—		42		2
Consumer and other	—		—		—		545		61
Total	$	39,172	$	50,502	$	1,629	$	51,067	$	3,391

___________________

(1) Recorded investment represents the client loan balance net of historical charge-offs and historical nonaccrual interest paid, which was applied to principal.

The following tables present the Company’s allowance for loan losses and loan portfolio at June 30, 2016 and December 31, 2015 by portfolio segment, disaggregated by method of impairment analysis. The Company had no loans acquired with deteriorated credit quality at June 30, 2016 or December 31, 2015.

	June 30, 2016
	Individually Evaluated for Impairment				Collectively Evaluated for Impairment				Total
	Recorded investment (loan balance)		Allowance for loan losses		Recorded investment (loan balance)		Allowance for loan losses		Recorded investment (loan balance)		Allowance for loan losses
	(In thousands)
Commercial and industrial	$	8,632	$	22	$	1,034,285	$	13,224	$	1,042,917	$	13,246
Commercial real estate	15,013		640		1,962,299		44,867		1,977,312		45,507
Construction and land	861		—		141,688		4,740		142,549		4,740
Residential	13,335		439		2,266,781		10,313		2,280,116		10,752
Home equity	—		—		125,486		1,139		125,486		1,139
Consumer	—		—		183,117		369		183,117		369
Total	$	37,841	$	1,101	$	5,713,656	$	74,652	$	5,751,497	$	75,753

	December 31, 2015
	Individually Evaluated for Impairment				Collectively Evaluated for Impairment				Total
	Recorded investment (loan balance)		Allowance for loan losses		Recorded investment (loan balance)		Allowance for loan losses		Recorded investment (loan balance)		Allowance for loan losses
	(In thousands)
Commercial and industrial	$	2,274	$	270	$	1,109,281	$	15,544	$	1,111,555	$	15,814
Commercial real estate	19,462		713		1,894,672		43,502		1,914,134		44,215
Construction and land	3,297		172		180,137		6,150		183,434		6,322
Residential	14,139		474		2,215,401		10,070		2,229,540		10,544
Home equity	—		—		119,828		1,085		119,828		1,085
Consumer	—		—		160,721		520		160,721		520
Total	$	39,172	$	1,629	$	5,680,040	$	76,871	$	5,719,212	$	78,500

Troubled Debt Restructurings on Financing Receivables [Table Text Block]

The following tables present the balance of TDRs that were restructured or defaulted during the periods indicated and the types of concessions granted:

	As of and for the three months ended June 30, 2016
	Restructured current quarter					TDRs that defaulted in the current quarter that were restructured in prior twelve months
	# of Loans	Pre- modification recorded investment		Post- modification recorded investment		# of Loans	Post- modification recorded investment
	(Dollars in thousands)
Commercial and industrial	2	$	7,209	$	7,209	—	$	—
Commercial real estate	1	1,276		1,276		—	—
Construction and land	—	—		—		—	—
Residential	1	115		116		—	—
Home equity	—	—		—		—	—
Consumer and other	—	—		—		—	—
Total	4	$	8,600	$	8,601	—	$	—

	As of and for the three months ended June 30, 2016
	Extension of term			Temporary rate reduction			Payment deferral			Combination of concessions (1)			Total concessions
	# of Loans	Post- modifi- cation recorded invest- ment		# of Loans	Post- modifi- cation recorded invest- ment		# of Loans	Post- modifi- cation recorded invest- ment		# of Loans	Post- modifi- cation recorded invest- ment		# of Loans	Post- modifi- cation recorded invest- ment
	(Dollars in thousands)
Commercial and industrial	2	$	7,209	—	$	—	—	$	—	—	$	—	2	$	7,209
Commercial real estate	—	—		—	—		—	—		1	1,276		1	1,276
Construction and land	—	—		—	—		—	—		—	—		—	—
Residential	—	—		1	116		—	—		—	—		1	116
Home equity	—	—		—	—		—	—		—	—		—	—
Consumer and other	—	—		—	—		—	—		—	—		—	—

______________________

(1) Combination of concessions includes loans that have had more than one modification, including extension of term, temporary reduction of interest rate, and/or payment deferral.

	As of and for the six months ended June 30, 2016
	Restructured year to date					TDRs that defaulted year to date that were restructured in prior twelve months
	# of Loans	Pre- modification recorded investment		Post- modification recorded investment		# of Loans	Post- modification recorded investment
	(Dollars in thousands)
Commercial and industrial	3	$	7,384	$	7,209	—	$	—
Commercial real estate	1	1,276		1,276		—	—
Construction and land	—	—		—		—	—
Residential	2	260		261		—	—
Home equity	—	—		—		—	—
Consumer and other	—	—		—		—	—
Total	6	$	8,920	$	8,746	—	$	—

	As of and for the six months ended June 30, 2016
	Extension of term			Temporary rate reduction			Payment deferral			Combination of concessions (1)			Total concessions
	# of Loans	Post- modifi- cation recorded invest- ment		# of Loans	Post- modifi- cation recorded invest- ment		# of Loans	Post- modifi- cation recorded invest- ment		# of Loans	Post- modifi- cation recorded invest- ment		# of Loans	Post- modifi- cation recorded invest- ment
	(Dollars in thousands)
Commercial and industrial	2	$	7,209	—	$	—	—	$	—	1	$	—	3	$	7,209
Commercial real estate	—	—		—	—		—	—		1	1,276		1	1,276
Construction and land	—	—		—	—		—	—		—	—		—	—
Residential	—	—		2	261		—	—		—	—		2	261
Home equity	—	—		—	—		—	—		—	—		—	—
Consumer and other	—	—		—	—		—	—		—	—		—	—

______________________

(1) Combination of concessions includes loans that have had more than one modification, including extension of term, temporary reduction of interest rate, and/or payment deferral.

	As of and for the three months ended June 30, 2015
	Restructured current quarter					TDRs that defaulted in the current quarter that were restructured in prior twelve months
	# of Loans	Pre- modification recorded investment		Post- modification recorded investment		# of Loans	Post- modification recorded investment
	(Dollars in thousands)
Commercial and industrial	1	$	1,298	$	1,304	—	$	—
Commercial real estate	1	4,118		4,118		—	—
Construction and land	—	—		—		—	—
Residential	2	131		134		—	—
Home equity	—	—		—		—	—
Consumer and other	—	—		—		—	—
Total	4	$	5,547	$	5,556	—	$	—

	As of and for the three months ended June 30, 2015
	Extension of term			Temporary rate reduction			Payment deferral			Combination of concessions (1)			Total concessions
	# of Loans	Post- modifi- cation recorded invest- ment		# of Loans	Post- modifi- cation recorded invest- ment		# of Loans	Post- modifi- cation recorded invest- ment		# of Loans	Post- modifi- cation recorded invest- ment		# of Loans	Post- modifi- cation recorded invest- ment
	(Dollars in thousands)
Commercial and industrial	—	$	—	—	$	—	—	$	—	1	$	1,304	1	$	1,304
Commercial real estate	1	4,118		—	—		—	—		—	—		1	4,118
Construction and land	—	—		—	—		—	—		—	—		—	—
Residential	—	—		1	109		1	25		—	—		2	134
Home equity	—	—		—	—		—	—		—	—		—	—
Consumer and other	—	—		—	—		—	—		—	—		—	—

______________________

(1) Combination of concessions includes loans that have had more than one modification, including extension of term, temporary reduction of interest rate, and/or payment deferral.

	As of and for the six months ended June 30, 2015
	Restructured year to date					TDRs that defaulted year to date that were restructured in prior twelve months
	# of Loans	Pre- modification recorded investment		Post- modification recorded investment		# of Loans	Post- modification recorded investment
	(Dollars in thousands)
Commercial and industrial	1	$	1,298	$	1,304	—	$	—
Commercial real estate	1	4,118		4,118		—	—
Construction and land	—	—		—		—	—
Residential	8	513		516		—	—
Home equity	—	—		—		—	—
Consumer and other	—	—		—		—	—
Total	10	$	5,929	$	5,938	—	$	—

	As of and for the six months ended June 30, 2015
	Extension of term			Temporary rate reduction			Payment deferral			Combination of concessions (1)			Total concessions
	# of Loans	Post- modifi- cation recorded invest- ment		# of Loans	Post- modifi- cation recorded invest- ment		# of Loans	Post- modifi- cation recorded invest- ment		# of Loans	Post- modifi- cation recorded invest- ment		# of Loans	Post- modifi- cation recorded invest- ment
	(Dollars in thousands)
Commercial and industrial	—	$	—	—	$	—	—	$	—	1	$	1,304	1	$	1,304
Commercial real estate	1	4,118		—	—		—	—		—	—		1	4,118
Construction and land	—	—		—	—		—	—		—	—		—	—
Residential	—	—		7	491		1	25		—	—		8	516
Home equity	—	—		—	—		—	—		—	—		—	—
Consumer and other	—	—		—	—		—	—		—	—		—	—

______________________

(1) Combination of concessions includes loans that have had more than one modification, including extension of term, temporary reduction of interest rate, and/or payment deferral.