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Employee Benefit Plans (Tables) | 3 Months Ended
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Mar. 31, 2021
Employee Benefit Plans |
Schedule of employee benefits charged to operating expenses | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three Months Ended March 31,
(in thousands) |  | 2021 |  | 2020
Payroll taxes | ​ | $ | 435 | ​ | $ | 389
Medical plans | ​ |  | 450 | ​ |  | 427
401(k) match and profit sharing | ​ | ​ | 499 | ​ | ​ | 306
Periodic pension cost | ​ |  | 416 | ​ |  | 464
Other | ​ |  | 4 | ​ |  | 23
Total employee benefits | ​ | $ | 1,804 | ​ | $ | 1,609
Schedule of components of net pension cost | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Pension Benefits | ​
(in thousands) |  | 2021 |  | 2020 | ​
Service cost - benefits earned during the year | ​ | $ | 1,663 | ​ | $ | 1,857 | ​
Interest costs on projected benefit obligations (a) | ​ |  | 1,023 | ​ |  | 1,159 | ​
Expected return on plan assets (a) | ​ |  | (1,825) | ​ |  | (1,572) | ​
Expected administrative expenses (a) | ​ |  | 104 | ​ |  | 110 | ​
Amortization of prior service cost (a) | ​ |  | — | ​ |  | 50 | ​
Amortization of unrecognized net loss (a) | ​ |  | 181 | ​ |  | 218 | ​
Net periodic pension cost | ​ | $ | 1,146 | ​ | $ | 1,822 | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
(a) | The components of net periodic pension cost other than the service cost component are included in other non-interest expense.

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- Definition Summary of employee benefits charged to operating expenses. + References No definition available. + Details
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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=118255775&loc=d3e1928-114920 + Details
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