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v3.22.1

Pension Benefits (Tables) | 3 Months Ended
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Mar. 31, 2022
Pension Benefits |
Schedule of net periodic pension cost |
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three months ended
​ |  | March 31,
​ | ​ | 2022 |  | 2021
COMPONENTS OF NET PERIODIC BENEFIT COST: | ​ | ​ |  |  | ​ |
Service cost | ​ | $ | 387 | ​ | $ | 463
Interest cost | ​ |  | 273 | ​ |  | 221
Expected return on plan assets | ​ |  | (1,050) | ​ |  | (946)
Amortization of net loss | ​ |  | 500 | ​ |  | 720
Net periodic pension cost | ​ | $ | 110 | ​ | $ | 458

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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=123447040&loc=d3e1928-114920 + Details
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