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Acquisition - Narrative (Details) - USD ($)
$ in Thousands
9 Months Ended
Apr. 01, 2021
Sep. 30, 2021
Sep. 30, 2020
Business Acquisition [Line Items]      
Cash paid in acquisition   $ 3,225 $ 0
Hoosier      
Business Acquisition [Line Items]      
Percentage of interest acquired 100.00%    
Cash paid in acquisition $ 3,225    
Assets under management 290,000    
Customer relationship intangible 2,247    
Hoosier | Customer relationship intangible      
Business Acquisition [Line Items]      
Customer relationship intangible $ 2,247    
Estimated life 10 years