XML 77 R28.htm IDEA: XBRL DOCUMENT v3.21.2
Basis of Presentation and Significant Accounting Policies (Details) - Subsequent Event - USD ($)
Jul. 14, 2021
Jul. 12, 2021
Jul. 11, 2021
Madison National      
Debt Instrument [Line Items]      
Consideration to acquire business $ 172,500,000    
Business acquisition, contingent consideration, liability (up to) $ 12,500,000    
Line of Credit      
Debt Instrument [Line Items]      
Line of credit facility, maximum borrowing capacity   $ 325,000,000.0 $ 225,000,000.0