Three Months Ended June 30,

Six Months Ended June 30,

(Dollars in thousands)

2020

2019

2020

2019

Components of net periodic benefit cost:

Service cost, included in salaries and employee benefits

$

415

$

316

$

801

$

609

Other components of net periodic benefit cost:

Interest cost

140

151

275

304

Expected return on plan assets

(371)

(319)

(745)

(649)

Amortization of prior service credit

(17)

(17)

(34)

(34)

Amortization of net obligation at transition

—

Recognized net actuarial losses

57

52

99

94

Other components of net periodic benefit cost, included in other noninterest income

(191)

(133)

(405)

(285)

Net periodic benefit cost

$

224

$

183

$

396

$

324