| Segment Information (Narrative) (Details) | 6 Months Ended | 
|---|---|
| Jun. 30, 2022  segment | |
| Segment Information | |
| Number of reportable segment | 2 | 
| X | ||||||||||
| 
- Definition Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef 
 | 
| X | ||||||||||
| 
- References No definition available. 
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