Annual report pursuant to Section 13 and 15(d)

SECURITIES (Tables)

v3.10.0.1
SECURITIES (Tables)
12 Months Ended
Dec. 31, 2018
Gross Realized Gain and Losses on the Sale of Securities
The following table presents the gross realized gains and losses on and the proceeds from the sale of securities during the years ended December 31, 2018, 2017, and 2016 (dollars in thousands).
 
 
2018
 
2017
 
2016
Realized gains (losses):
 

 
 

 
 

Gross realized gains
$
4,221

 
$
1,170

 
$
302

Gross realized losses
(3,838
)
 
(370
)
 
(97
)
Net realized gains
$
383

 
$
800

 
$
205

Proceeds from sales of securities
$
515,764

 
$
139,046

 
$
69,516

Available-for-sale Securities  
Amortized Cost, Gross Unrealized Gains and Losses, and Estimated Fair Values of Investment Securities
The amortized cost, gross unrealized gains and losses, and estimated fair values of securities available for sale as of December 31, 2018 and 2017 are summarized as follows (dollars in thousands): 
 
Amortized
 
Gross Unrealized
 
Estimated
 
Cost
 
Gains
 
(Losses)
 
Fair Value
December 31, 2018
 

 
 

 
 

 
 

Obligations of states and political subdivisions
$
466,588

 
$
3,844

 
$
(1,941
)
 
$
468,491

Corporate bonds
167,561

 
1,118

 
(983
)
 
167,696

Mortgage-backed securities
1,138,034

 
4,452

 
(12,621
)
 
1,129,865

Other securities
8,769

 

 

 
8,769

Total available for sale securities
$
1,780,952

 
$
9,414

 
$
(15,545
)
 
$
1,774,821

 
 
 
 
 
 
 
 
December 31, 2017
 

 
 

 
 

 
 

Obligations of states and political subdivisions
$
295,546

 
$
6,842

 
$
(564
)
 
$
301,824

Corporate bonds
113,625

 
1,131

 
(876
)
 
113,880

Mortgage-backed securities
552,431

 
2,596

 
(6,169
)
 
548,858

Other securities
9,737

 

 
(77
)
 
9,660

Total available for sale securities
$
971,339

 
$
10,569

 
$
(7,686
)
 
$
974,222

Schedule of Gross Unrealized Losses and Fair Value of Investments
The following table shows the gross unrealized losses and fair value (dollars in thousands) of the Company’s available for sale securities with unrealized losses that are not deemed to be other-than-temporarily impaired as of December 31, 2018 and 2017. These are aggregated by investment category and length of time that the individual securities have been in a continuous unrealized loss position. 
 
Less than 12 months
 
More than 12 months
 
Total
 
Fair
Value
 
Unrealized
Losses
 
Fair
Value
 
Unrealized
Losses
 
Fair
Value
 
Unrealized
Losses
December 31, 2018
 

 
 

 
 

 
 

 
 

 
 

Obligations of states and political subdivisions
$
133,513

 
$
(1,566
)
 
$
10,145

 
$
(375
)
 
$
143,658

 
$
(1,941
)
Mortgage-backed securities
306,038

 
(3,480
)
 
341,400

 
(9,141
)
 
647,438

 
(12,621
)
Corporate bonds and other securities
35,478

 
(315
)
 
33,888

 
(668
)
 
69,366

 
(983
)
Total available for sale
$
475,029

 
$
(5,361
)
 
$
385,433

 
$
(10,184
)
 
$
860,462

 
$
(15,545
)
December 31, 2017
 

 
 

 
 

 
 

 
 

 
 

Obligations of states and political subdivisions
$
25,790

 
$
(132
)
 
$
16,934

 
$
(432
)
 
$
42,724

 
$
(564
)
Mortgage-backed securities
298,439

 
(3,267
)
 
136,298

 
(2,902
)
 
434,737

 
(6,169
)
Corporate bonds and other securities
10,976

 
(99
)
 
44,408

 
(854
)
 
55,384

 
(953
)
Total available for sale
$
335,205

 
$
(3,498
)
 
$
197,640

 
$
(4,188
)
 
$
532,845

 
$
(7,686
)
Schedule of Amortized Cost and Estimated Fair Value of Securities
The following table presents the amortized cost and estimated fair value of AFS securities as of December 31, 2018 and 2017, by contractual maturity (dollars in thousands). Expected maturities may differ from contractual maturities because borrowers may have the right to call or prepay obligations with or without call or prepayment penalties.
 
December 31, 2018
 
December 31, 2017
 
Amortized
Cost
 
Estimated
Fair Value
 
Amortized
Cost
 
Estimated
Fair Value
Due in one year or less
$
22,653

 
$
22,789

 
$
25,179

 
$
25,326

Due after one year through five years
191,003

 
188,999

 
145,276

 
145,980

Due after five years through ten years
218,211

 
217,304

 
223,210

 
226,251

Due after ten years
1,349,085

 
1,345,729

 
577,674

 
576,665

Total securities available for sale
$
1,780,952

 
$
1,774,821

 
$
971,339

 
$
974,222

Held-to-maturity Securities  
Schedule of Amortized Cost and Estimated Fair Value of Securities
The following table presents the amortized cost and estimated fair value of HTM securities as of December 31, 2018 and 2017, by contractual maturity (dollars in thousands). Expected maturities may differ from contractual maturities because borrowers may have the right to call or prepay obligations with or without call or prepayment penalties. 
 
December 31, 2018
 
December 31, 2017
 
Carrying
Value (1)
 
Estimated
Fair Value
 
Carrying
Value (1)
 
Estimated
Fair Value
Due in one year or less
$

 
$

 
$
3,221

 
$
3,230

Due after one year through five years
3,893

 
3,900

 
44,289

 
44,601

Due after five years through ten years
3,480

 
3,507

 
79,114

 
80,532

Due after ten years
484,899

 
492,094

 
73,015

 
75,120

Total securities held to maturity
$
492,272

 
$
499,501

 
$
199,639

 
$
203,483

 (1) The carrying value includes $119,000 and $3.6 million of net unrealized gains present at the time of transfer from available for sale securities, net of any accretion, as of December 31, 2018 and 2017, respectively.
Schedule of Carrying Values, Gross Unrealized Gains and Losses and Estimated Fair Value of Securities
The carrying value, gross unrealized gains and losses, and estimated fair values of securities held to maturity as of December 31, 2018 and 2017 are summarized as follows (dollars in thousands): 
 
Carrying
 
Gross Unrealized
 
Estimated
 
Value (1)
 
Gains
 
(Losses)
 
Fair Value
December 31, 2018
 

 
 

 
 

 
 

Obligations of states and political subdivisions
$
492,272

 
$
7,375

 
$
(146
)
 
$
499,501

December 31, 2017
 

 
 

 
 

 
 

Obligations of states and political subdivisions
$
199,639

 
$
4,014

 
$
(170
)
 
$
203,483


(1) The carrying value includes $119,000 and $3.6 million of net unrealized gains present at the time of transfer from available for sale securities, net of any accretion, as of December 31, 2018 and 2017, respectively.
Gross Unrealized Losses and Fair Value of Securities
The following table shows the gross unrealized losses and fair value (dollars in thousands) of the Company’s held to maturity securities with unrealized losses that are not deemed to be other-than-temporarily impaired as of December 31, 2018 and 2017. These are aggregated by investment category and length of time that the individual securities have been in a continuous unrealized loss position. 
 
Less than 12 months
 
More than 12 months
 
Total
 
Fair
Value
 
Unrealized
Losses
 
Fair
Value
 
Unrealized
Losses
 
Fair
Value
 
Unrealized
Losses
December 31, 2018
 

 
 

 
 

 
 

 
 

 
 

Obligations of states and political subdivisions
$
43,206

 
$
(146
)
 
$

 
$

 
$
43,206

 
$
(146
)
 
 
 
 
 
 
 
 
 
 
 
 
December 31, 2017
 

 
 

 
 

 
 

 
 

 
 

Obligations of states and political subdivisions
$
18,896

 
$
(139
)
 
$
1,084

 
$
(31
)
 
$
19,980

 
$
(170
)