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Business Combinations (Narrative) (Details) - USD ($)
$ in Thousands
6 Months Ended
Feb. 01, 2021
Jun. 30, 2021
Business Acquisition [Line Items]    
Goodwill   $ 611
Landmark Group [Member]    
Business Acquisition [Line Items]    
Goodwill $ 611  
Identified intangible assets $ 399