Accumulated Other Comprehensive Loss (Schedule of Changes in Accumulated Other Comprehensive Income (Loss)) (Details) - Reclassification out of Accumulated Other Comprehensive Income [Member] - Accumulated Defined Benefit Plans Adjustment, Net Gain (Loss) Attributable to Parent [Member] - Pension Benefits [Member] - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Accumulated Other Comprehensive Income (Loss) [Line Items]
Pre-Tax	$ 36	$ 83	$ 77	$ 167
After-Tax	$ 36	$ 83	$ 77	$ 167

Accumulated Other Comprehensive Loss (Schedule of Changes in Accumulated Other Comprehensive Income (Loss)) (Details) - Reclassification out of Accumulated Other Comprehensive Income [Member] - Accumulated Defined Benefit Plans Adjustment, Net Gain (Loss) Attributable to Parent [Member] - Pension Benefits [Member] - USD ($)
$ in Thousands

3 Months Ended

6 Months Ended

Jun. 30, 2023

Jun. 30, 2022

Jun. 30, 2023

Jun. 30, 2022

Accumulated Other Comprehensive Income (Loss) [Line Items]

Pre-Tax

$ 36

$ 83

$ 77

$ 167

After-Tax

$ 36

$ 83

$ 77

$ 167

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References + Details