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Revenue Recognition - Narrative (Details) - USD ($)
$ in Thousands
 6 Months Ended
Jun. 30, 2021
Dec. 31, 2020
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]    
Contract assets related to contingent income $ 1,100 $ 2,500
Contract with customer, liability $ 3,200 2,000
Performance obligation, description of timing one year  
Insurance    
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]    
Contract with customer, asset, net $ 5,700 5,200
Wealth Management    
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]    
Contract with customer, asset, net $ 2,100 $ 2,200