XML 49 R37.htm IDEA: XBRL DOCUMENT
v3.20.2

SUPPLEMENTAL EXECUTIVE RETIREMENT PLAN (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2020
Compensation And Retirement Disclosure [Abstract] |
Components of Net Periodic Pension Cost | The components of net periodic pension cost were as follows (in thousands):
|  | Three Months Ended September 30, |  |  | Nine Months Ended September 30, |
|  | 2020 |  |  | 2019 |  |  | 2020 |  |  | 2019 |
Service cost |  | $ | 273 |  |  | $ | 227 |  |  | $ | 819 |  |  | $ | 742 |
Interest cost |  |  | 321 |  |  |  | 403 |  |  |  | 963 |  |  |  | 1,209 |
Amortization of prior service cost |  |  | 275 |  |  |  | 399 |  |  |  | 824 |  |  |  | 1,197 |
Amortization of loss |  |  | 545 |  |  |  | 410 |  |  |  | 1,636 |  |  |  | 1,231 |
Total net periodic benefit cost |  | $ | 1,414 |  |  | $ | 1,439 |  |  | $ | 4,242 |  |  | $ | 4,379 |

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 -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (h) -URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920 + Details
Name: | us-gaap_ScheduleOfNetBenefitCostsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration