XML 79 R114.htm IDEA: XBRL DOCUMENT v3.20.1
Employee Benefit Plans (Schedule of Amounts that Will Be Amortized from Other Comprehensive Loss) (Details)
$ in Thousands
Dec. 31, 2019
USD ($)
Pension [Member]  
Defined Benefit Plan Disclosure [Line Items]  
Defined benefit plan, Net actuarial loss $ 1,434
Defined benefit plan, Total 1,434
SERP [Member]  
Defined Benefit Plan Disclosure [Line Items]  
Defined benefit plan, Prior service costs (3)
Defined benefit plan, Net actuarial loss 188
Defined benefit plan, Total $ 185