XML 39 R28.htm IDEA: XBRL DOCUMENT
v3.23.1

Note 9 - Components of Net Periodic Pension Cost (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2023
Notes Tables |
Schedule of Net Benefit Costs [Table Text Block] |
|  | Three Months Ended |  | Affected Line Item in the Consolidated
|  | March 31, |  | Statements of Income
|  | 2023 |  |  | 2022 |  |
|  | (dollars in thousands) |  |
Service cost |  | $ | - |  |  | $ | - |  |
Interest cost |  |  | 110 |  |  |  | 78 |  | Other components of net periodic pension expense
Expected return on plan assets |  |  | (209 | ) |  |  | (237 | ) | Other components of net periodic pension expense
Net amortization |  |  | 74 |  |  |  | 16 |  | Other components of net periodic pension expense
Total periodic pension income |  | $ | (25 | ) |  | $ | (143 | ) |

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

X
- References No definition available. + Details
Name: | us-gaap_TableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration