XML 36 R27.htm IDEA: XBRL DOCUMENT v3.23.2

Employee benefit plans (Tables)

6 Months Ended

Jun. 30, 2023

Employee benefit plans

Schedule of components of net periodic benefit cost

​

​	​	​	​	​	​	​	​
(Dollars in thousands)	​	Pension Benefits
Three Months Ended June 30,	​	2023		​	2022
Net periodic pension income:		​	​		​	​	​
Interest cost	​	$	164	​	$	114	​
Expected return on plan assets	​		(293)	​		(352)	​
Amortization of unrecognized net loss	​		50	​		50	​
Net periodic pension income:	​	$	(79)	​	$	(188)	​

​

​	​	​	​	​	​	​	​
(Dollars in thousands)	​	Pension Benefits					​
Six Months Ended June 30,	​	2023		​	2022		​
Net periodic pension income:		​	​		​	​	​
Interest cost	​	$	328	​	$	228	​
Expected return on plan assets	​		(585)	​		(704)	​
Amortization of unrecognized net loss	​		99	​		99	​
Net periodic pension income:	​	$	(158)	​	$	(377)	​

X

- References

No definition available.

+ Details

Name:	us-gaap_CompensationAndRetirementDisclosureAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of the components of net benefit costs for pension plans and/or other employee benefit plans including service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) recognized due to settlements or curtailments.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 715
-SubTopic 20
-Subparagraph (h)
-Name Accounting Standards Codification
-Paragraph 1
-Section 50
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480506/715-20-50-1

+ Details

Name:	us-gaap_ScheduleOfNetBenefitCostsTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration