XML 53 R38.htm IDEA: XBRL DOCUMENT v3.20.4
Acquisition - Additional Information (Detail) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Sep. 30, 2020
Dec. 31, 2020
Sep. 01, 2020
Business Acquisition [Line Items]      
Total Business purchase consideration   $ 16,681  
Business consideration, cash paid   14,930  
Business consideration, shares issued or issuable   1,751  
Business Combination, Change in Amount of Contingent Consideration   1,778  
Acquisition-related costs   $ 2,258  
Minimum [Member]      
Business Acquisition [Line Items]      
Identifiable intangible assets, useful life   3 years  
Maximum [Member]      
Business Acquisition [Line Items]      
Identifiable intangible assets, useful life   5 years  
Crosspointe Insurance and Financial Services LLC [Member]      
Business Acquisition [Line Items]      
Total Business purchase consideration $ 16,700    
Business consideration, cash paid 14,900    
Business combination, fair value of the contingent consideration   $ 2,200 $ 400
Business combination contingent consideration period of achievement   3 years  
Acquisition-related costs   $ 500  
Crosspointe Insurance and Financial Services LLC [Member] | Acquistion Related Costs [Member]      
Business Acquisition [Line Items]      
Business Combination, Change in Amount of Contingent Consideration   $ 1,800  
Crosspointe Insurance and Financial Services LLC [Member] | Class A Common Stock [Member]      
Business Acquisition [Line Items]      
Business consideration, shares issued or issuable $ 1,800    
Crosspointe Insurance and Financial Services LLC [Member] | Maximum [Member]      
Business Acquisition [Line Items]      
Contingent consideration payable in common stock, shares   97,922