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Retirement Plans (Tables) | 3 Months Ended
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Mar. 31, 2019
Retirement Benefits [Abstract] |
Components of net periodic pension cost | Total pension and retirement expense for the Benefit Plan was as follows:
| Three Months Ended March 31,
($ in thousands) | 2019 |  | 2018
Earnings (cost) components: |  |  |
Interest cost | (97 | ) |  | (91 | )
Expected return on plan assets | 131 |  |  | 146 |
Net amortization and deferral | (19 | ) |  | (16 | )
Total net periodic pension earnings | $ | 15 |  |  | $ | 39 |
The pension and retirement expense for the SERP was as follows:
| Three Months Ended March 31,
($ in thousands) | 2019 |  | 2018
Cost components: |  |  |
Interest cost | $ | (76 | ) |  | $ | (64 | )
Net amortization and other | (16 | ) |  | (16 | )
Total net periodic pension cost | $ | (92 | ) |  | $ | (80 | )

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- 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 -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (h) -URI http://asc.fasb.org/extlink&oid=108410482&loc=d3e1928-114920 + Details
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