Securities (Tables)

9 Months Ended

Sep. 30, 2021

Investments debt and equity securities [Abstract]

Available-for-sale Securities [Table Text Block]

1 year

1 to 5

5 to 10

After 10

Fair

Gross Unrealized 

Amortized

(Dollars in thousands)

or less

years

years

years

Value

Gains

Losses

Cost

September 30, 2021

Agency obligations (a)

$

10,033

39,042

70,434

—

119,509

1,657

1,492

$

119,344

Agency MBS (a)

—

779

31,041

181,794

213,614

2,188

1,840

213,266

State and political subdivisions

381

979

14,916

58,075

74,351

3,440

280

71,191

Total available-for-sale

$

10,414

40,800

116,391

239,869

407,474

7,285

3,612

$

403,801

December 31, 2020

Agency obligations (a)

$

5,048

24,834

55,367

12,199

97,448

3,156

98

$

94,390

Agency MBS (a)

—

1,154

20,502

141,814

163,470

3,245

133

160,358

State and political subdivisions

477

632

8,405

64,745

74,259

3,988

11

70,282

Total available-for-sale

$

5,525

26,620

84,274

218,758

335,177

10,389

242

$

325,030

(a) Includes securities issued by U.S. government agencies or government-sponsored entities.

Available-for-sale Securities, Continuous Unrealized Loss Position [Table Text Block]

Less than 12 Months

12 Months or Longer

Total

Fair

Unrealized

Fair

Unrealized

Fair

Unrealized

(Dollars in thousands)

Value

Losses

Value

Losses

Value

Losses

September 30, 2021:

Agency obligations 

$

50,658

1,051

15,002

441

$

65,660

1,492

Agency MBS

122,322

1,678

10,810

162

133,132

1,840

State and political subdivisions

10,249

177

2,104

103

12,353

280

Total 

$

183,229

2,906

27,916

706

$

211,145

3,612

December 31, 2020:

Agency obligations 

$

15,416

98

—

—

$

15,416

98

Agency MBS

41,488

133

—

—

41,488

133

State and political subdivisions

2,945

11

—

—

2,945

11

Total 

$

59,849

242

—

—

$

59,849

242

Schedule of Realized Gain (Loss) [Table Text Block]

Realized Gains and Losses

The following table presents the gross realized gains and losses on sales of securities.

Quarter ended September 30,

Nine months ended September 30, 

(Dollars in thousands)

2021

2020

2021

2020

Gross realized gains

$

15

78

$

15

184

Gross realized losses

—

(62)

—

(81)

Realized gains, net

$

15

16

$

15

103