Quarterly report pursuant to Section 13 or 15(d)

Securities (Tables)

v3.10.0.1
Securities (Tables)
9 Months Ended
Sep. 30, 2018
Investments, Debt and Equity Securities [Abstract]  
Summary of Investment Securities Available for Sale
The following is a summary of securities available for sale as of September 30, 2018 and December 31, 2017: 
 
Amortized Cost
 
Gross Unrealized Gain
 
Gross Unrealized Loss
 
Estimated Fair Value
 
(in thousands)
September 30, 2018
 
 
 
 
 
 
 
Mortgage-backed securities (1)
$
308,054

 
$
51

 
$
9,719

 
$
298,386

Collateralized mortgage obligations (1)
121,541

 
6

 
3,892

 
117,655

U.S. government agency securities
7,499

 

 
147

 
7,352

Municipal bonds-tax exempt
111,328

 
9

 
2,059

 
109,278

U.S. treasury securities
39,675

 

 
110

 
39,565

Total securities available for sale
$
588,097

 
$
66

 
$
15,927

 
$
572,236

 
 
 
 
 
 
 
 
December 31, 2017
 
 
 
 
 
 
 
Mortgage-backed securities (1)
$
306,166

 
$
145

 
$
2,702

 
$
303,609

Collateralized mortgage obligations (1)
119,658

 
8

 
1,898

 
117,768

U.S. government agency securities
7,499

 

 
85

 
7,414

Municipal bonds-tax exempt
125,601

 
1,943

 
69

 
127,475

U.S. treasury securities
152

 

 

 
152

Mutual funds
22,916

 

 
530

 
22,386

Total securities available for sale
$
581,992

 
$
2,096

 
$
5,284

 
$
578,804


(1) 
Collateralized by residential mortgages and guaranteed by U.S. government sponsored entities.
Schedule of Amortized Cost and Estimated Fair Value of Investment Securities by Contractual Maturity
The amortized cost and estimated fair value of securities as of September 30, 2018, by contractual or expected maturity, are shown below. Collateralized mortgage obligations are included in the table shown below based on their expected maturities. All other securities are included based on their contractual maturities.
 
Available for Sale
 
Amortized Cost
 
Estimated Fair Value
 
(in thousands)
Within one year
$
18,067

 
$
18,027

Over one year through five years
116,744

 
114,401

Over five years through ten years
228,679

 
222,171

Over ten years
224,607

 
217,637

Total
$
588,097

 
$
572,236

Available for Sale Securities, Continuous Unrealized Loss Position, Fair Value
Gross unrealized losses on securities available for sale, the estimated fair value of the related securities and the number of securities aggregated by investment category and length of time that individual securities have been in a continuous unrealized loss position, were as follows as of September 30, 2018 and December 31, 2017:
 
Holding Period
 
Less Than 12 Months
 
12 Months or More
 
Total
 
Gross Unrealized Loss
 
Estimated Fair Value
 
Number of Securities
 
Gross Unrealized Loss
 
Estimated Fair Value
 
Number of Securities
 
Gross Unrealized Loss
 
Estimated Fair Value
 
Number of Securities
 
(in thousands, except number of securities)
September 30, 2018
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Mortgage-backed securities
$
2,484

 
$
109,384

 
44

 
$
7,235

 
$
183,568

 
72

 
$
9,719

 
$
292,952

 
116

Collateralized mortgage obligations
453

 
26,235

 
7

 
3,439

 
89,706

 
47

 
3,892


115,941


54

U.S. government agency securities

 

 

 
147

 
7,352

 
3

 
147


7,352


3

Municipal bonds-tax exempt
1,811

 
98,667

 
43

 
248

 
7,034

 
4

 
2,059


105,701


47

U.S. treasury securities
110

 
39,565

 
5

 

 

 

 
110

 
39,565

 
5

Total
$
4,858

 
$
273,851

 
99

 
$
11,069

 
$
287,660

 
126

 
$
15,927

 
$
561,511

 
225

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
December 31, 2017
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Mortgage-backed securities
$
1,855

 
$
197,621

 
66

 
$
847

 
$
56,998

 
25

 
$
2,702

 
$
254,619

 
91

Collateralized mortgage obligations
773

 
65,726

 
20

 
1,125

 
49,986

 
32

 
1,898

 
115,712

 
52

U.S. government agency securities
15

 
1,484

 
1

 
70

 
5,930

 
2

 
85

 
7,414

 
3

Municipal bonds-tax exempt
48

 
11,541

 
6

 
21

 
2,737

 
2

 
69

 
14,278

 
8

Mutual funds

 

 

 
530

 
22,382

 
6

 
530

 
22,382

 
6

Total
$
2,691

 
$
276,372

 
93

 
$
2,593

 
$
138,033

 
67

 
$
5,284

 
$
414,405

 
160

Realized Gains and Losses on Sales of Investment Securities
Realized gains and losses on sales of securities and proceeds from sales of securities were as follows for the periods indicated:
 
Three Months Ended 
 September 30,
 
Nine Months Ended 
 September 30,
 
2018
 
2017
 
2018
 
2017
 
(in thousands)
Gross realized gains on sales of securities
$
19

 
$
267

 
$
87

 
$
1,473

Gross realized losses on sales of securities

 

 
(957
)
 

Net realized (losses) gains on sales of securities
$
19

 
$
267

 
$
(870
)
 
$
1,473

 
 
 
 
 
 
 
 
Proceeds from sales of securities
$
3,426

 
$
17,644

 
$
34,751

 
$
70,333