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Securities (Tables)

6 Months Ended

Jun. 30, 2019

Investments, Debt and Equity Securities [Abstract]

Schedule of available for sale securities

The following table summarizes available-for-sale securities held by the Company at June 30, 2019:

	Available-for-Sale Securities
June 30, 2019	Amortized Cost				Gross Unrealized Gains				Gross Unrealized Losses				Fair Value
(In thousands)
U.S. Treasuries	$	280			$	0			$	2			$	278
Obligations of U.S. Government sponsored entities	348,360				1,562				260				349,662
Obligations of U.S. states and political subdivisions	79,891				927				35				80,783
Mortgage-backed securities – residential, issued by
U.S. Government agencies	169,799				1,289				1,533				169,555
U.S. Government sponsored entities	590,032				2,371				5,874				586,529
Non-U.S. Government agencies or sponsored entities	7				0				0				7
U.S. corporate debt securities	2,500				0				68				2,432
Total available-for-sale securities	$	1,190,869			$	6,149			$	7,772			$	1,189,246

 The following table summarizes available-for-sale securities held by the Company at December 31, 2018:  

	Available-for-Sale Securities
December 31, 2018	Amortized Cost				Gross Unrealized Gains				Gross Unrealized Losses				Fair Value
(In thousands)
U.S. Treasuries	$	289			$	0			$	0			$	289
Obligations of U.S. Government sponsored entities	493,371				$	80			$	7,553			485,898
Obligations of U.S. states and political subdivisions	86,260				113				933				85,440
Mortgage-backed securities – residential, issued by
U.S. Government agencies	131,831				168				3,732				128,267
U.S. Government sponsored entities	649,620				537				19,599				630,558
Non-U.S. Government agencies or sponsored entities	31				0				0				31
U.S. corporate debt securities	2,500				0				325				2,175
Total available-for-sale securities	$	1,363,902			$	898			$	32,142			$	1,332,658

Schedule of held to maturity securities

The following table summarizes held-to-maturity securities held by the Company at June 30, 2019:  

	Held-to-Maturity Securities
June 30, 2019	Amortized Cost				Gross Unrealized Gains				Gross Unrealized Losses				Fair Value
(In thousands)
Obligations of U.S. Government sponsored entities	$	131,103			$	2,954			$	0			$	134,057
Obligations of U.S. states and political subdivisions	9,458				34				1				9,491
Total held-to-maturity debt securities	$	140,561			$	2,988			$	1			$	143,548

The following table summarizes held-to-maturity securities held by the Company at December 31, 2018:  

	Held-to-Maturity Securities
December 31, 2018	Amortized Cost				Gross Unrealized Gains				Gross Unrealized Losses				Fair Value
(In thousands)
Obligations of U.S. Government sponsored entities	$	131,306			$	0			$	1,198			$	130,108
Obligations of U.S. states and political subdivisions	9,273				20				24				9,269
Total held-to-maturity debt securities	$	140,579			$	20			$	1,222			$	139,377

Schedule of available for sale securities with unrealized losses

The following table summarizes available-for-sale securities that had unrealized losses at June 30, 2019:  

	Less than 12 Months								12 Months or Longer								Total
(In thousands)	Fair Value				Unrealized Losses				Fair Value				Unrealized Losses				Fair Value				Unrealized Losses
U.S. Treasuries	$	278			$	2			$	0			$	0			$	278			$	2
Obligations of U.S. Government sponsored entities	0				0				149,248				260				149,248				260
Obligations of U.S. states and political subdivisions	5,817				8				5,021				27				10,838				35
Mortgage-backed securities – residential, issued by
U.S. Government agencies	23,908				184				73,414				1,349				97,322				1,533
U.S. Government sponsored entities	20,391				43				409,292				5,831				429,683				5,874
U.S. corporate debt securities	0				0				2,432				68				2,432				68
Total available-for-sale securities	$	50,394			$	237			$	639,407			$	7,535			$	689,801			$	7,772

The following table summarizes available-for-sale securities that had unrealized losses at December 31, 2018:  

	Less than 12 Months								12 Months or Longer								Total
(In thousands)	Fair Value				Unrealized Losses				Fair Value				Unrealized Losses				Fair Value				Unrealized Losses
Obligations of U.S. Government sponsored entities	$	21,660			$	183			$	449,141			$	7,370			$	470,801			$	7,553
Obligations of U.S. states and political subdivisions	11,971				19				49,756				914				61,727				933
Mortgage-backed securities – residential, issued by
U.S. Government agencies	16,854				22				96,247				3,710				113,101				3,732
U.S. Government sponsored entities	61,163				662				512,216				18,937				573,379				19,599
U.S. corporate debt securities	0				0				2,175				325				2,175				325
Total available-for-sale securities	$	111,648			$	886			$	1,109,535			$	31,256			$	1,221,183			$	32,142

Schedule held-to-maturity securities with unrealized losses

The following table summarizes held-to-maturity securities that had unrealized losses at June 30, 2019.

	Less than 12 Months								12 Months or Longer								Total
(In thousands)	Fair Value				Unrealized Losses				Fair Value				Unrealized Losses				Fair Value				Unrealized Losses
Obligations of U.S. states and political subdivisions	$	1,290			$	1			$	0			$	0			$	1,290			$	1
Total held-to-maturity securities	$	1,290			$	1			$	0			$	0			$	1,290			$	1

The following table summarizes held-to-maturity securities that had unrealized losses at December 31, 2018.

	Less than 12 Months								12 Months or Longer								Total
(In thousands)	Fair Value				Unrealized Losses				Fair Value				Unrealized Losses				Fair Value				Unrealized Losses
Obligations of U.S. Government sponsored entities	$	4,980			$	9			$	125,128			$	1,189			$	130,108			$	1,198
Obligations of U.S. states and political subdivisions	8,127				24				0				0				8,127				24
Total held-to-maturity securities	$	13,107			$	33			$	125,128			$	1,189			$	138,235			$	1,222

Schedule of amortized cost and estimated fair value of debt securities by contractual maturity

The amortized cost and estimated fair value of debt securities by contractual maturity are shown in the following table. Expected maturities may differ from contractual maturities because issuers may have the right to call or prepay obligations with or without call or prepayment penalties. Mortgage-backed securities are shown separately since they are not due at a single maturity date.

June 30, 2019
(In thousands)	Amortized Cost				Fair Value
Available-for-sale securities:
Due in one year or less	$	100,288			$	100,208
Due after one year through five years	216,859				218,049
Due after five years through ten years	101,881				102,879
Due after ten years	12,003				12,019
Total	431,031				433,155
Mortgage-backed securities	759,838				756,091
Total available-for-sale debt securities	$	1,190,869			$	1,189,246

December 31, 2018
(In thousands)	Amortized Cost				Fair Value
Available-for-sale securities:
Due in one year or less	$	78,160			$	77,930
Due after one year through five years	355,499				350,470
Due after five years through ten years	139,560				136,734
Due after ten years	9,201				8,668
Total	582,420				573,802
Mortgage-backed securities	781,482				758,856
Total available-for-sale debt securities	$	1,363,902			$	1,332,658

June 30, 2019
(In thousands)	Amortized Cost				Fair Value
Held-to-maturity securities:
Due in one year or less	$	14,385			$	14,402
Due after one year through five years	96,145				97,892
Due after five years through ten years	30,031				31,254
Total held-to-maturity debt securities	$	140,561			$	143,548

December 31, 2018
(In thousands)	Amortized Cost				Fair Value
Held-to-maturity securities:
Due in one year or less	$	8,850			$	8,832
Due after one year through five years	86,520				85,645
Due after five years through ten years	45,209				44,900
Total held-to-maturity debt securities	$	140,579			$	139,377

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