Quarterly report pursuant to Section 13 or 15(d)

Acquisitions - Additional Information (Detail)

v3.23.3
Acquisitions - Additional Information (Detail) - USD ($)
3 Months Ended 9 Months Ended
Jul. 29, 2022
Jul. 30, 2021
Jul. 01, 2019
Apr. 12, 2019
Dec. 13, 2018
Sep. 30, 2023
Jun. 30, 2023
Sep. 30, 2022
Jun. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Dec. 31, 2022
Jun. 30, 2021
Business Acquisition [Line Items]                          
Contingent purchase price payment                   $ 75,000 $ 4,569,000    
Cortina Asset Management, LLC                          
Business Acquisition [Line Items]                          
Equity consideration for SLP acquired           $ 0       0   $ 2,000  
Fair value adjustments to contingent purchase price consideration           0   $ 343,000   2,000 $ 10,943,000    
Cortina Asset Management, LLC | Purchase Agreement                          
Business Acquisition [Line Items]                          
Aggregate purchase amount     $ 33,577,000                    
Percentage to acquire business in cash       80.00%                  
Additional percentage to acquire business in cash     80.00%                    
Business combination consideration partially offset by net closing credits     $ 35,072,000                    
Equity consideration for SLP acquired     13,800,000                    
Business combination acquired revenue       $ 13,027,000                  
Cortina Asset Management, LLC | Purchase Agreement | Revenue Greater than or Equal to 95% for July 1, 2020 to June 30, 2021                          
Business Acquisition [Line Items]                          
Business combination contingent consideration first retention payment       3,370,000                 $ 3,370,000
Business combination contingent consideration first retention payment paid in cash   $ 2,696,000                      
Business combination contingent consideration first retention payment paid in equity   $ 674,000                      
Cortina Asset Management, LLC | Purchase Agreement | Revenue Greater than or Equal to 105% for July 1, 2021 to June 30, 2022                          
Business Acquisition [Line Items]                          
Business combination contingent consideration second retention payment       5,617,000                  
Business combination contingent consideration second retention payment paid in cash $ 4,494,000                        
Business combination contingent consideration second retention payment paid in equity $ 1,123,000                        
Cortina Asset Management, LLC | Purchase Agreement | Revenue Equal to 75% or Less for July 1, 2020 to June 30, 2021                          
Business Acquisition [Line Items]                          
Business combination contingent consideration first retention payment       0                  
Cortina Asset Management, LLC | Purchase Agreement | Revenue Between 75% and 95% for July 1, 2020 to June 30, 2021                          
Business Acquisition [Line Items]                          
Business combination contingent consideration first retention payment, minimum       0                  
Business combination contingent consideration first retention payment, maximum       3,370,000                  
Cortina Asset Management, LLC | Purchase Agreement | Revenue Between 85% and 105% for July 1, 2021 to June 30, 2022                          
Business Acquisition [Line Items]                          
Business combination contingent consideration second retention payment, minimum       0                  
Business combination contingent consideration second retention payment, maximum       5,617,000                  
Cortina Asset Management, LLC | Purchase Agreement | Revenue Equal to 85% or Less for July 1, 2021 to June 30, 2022                          
Business Acquisition [Line Items]                          
Business combination contingent consideration second retention payment       0                  
Cortina Asset Management, LLC | Purchase Agreement | Revenue Between 95% and 140% for July 1, 2022 to June 30, 2023                          
Business Acquisition [Line Items]                          
Business combination contingent consideration growth payment, minimum       0                  
Business combination contingent consideration growth payment, maximum       17,222,000                  
Cortina Asset Management, LLC | Purchase Agreement | Revenue Equal to 95% or Less for July 1, 2022 to June 30, 2023                          
Business Acquisition [Line Items]                          
Business combination contingent consideration growth payment       0                  
Cortina Asset Management, LLC | Purchase Agreement | Maximum                          
Business Acquisition [Line Items]                          
Aggregate purchase amount       44,937,000                  
Additional aggregate purchase amount     26,209,000                    
Cortina Asset Management, LLC | Purchase Agreement | Maximum | Revenue Between 85% and 105% for July 1, 2021 to June 30, 2022                          
Business Acquisition [Line Items]                          
Business combination contingent consideration second retention payment       5,617,000                  
Cortina Asset Management, LLC | Purchase Agreement | Maximum | Revenue Between 95% and 140% for July 1, 2022 to June 30, 2023                          
Business Acquisition [Line Items]                          
Business combination contingent consideration growth payment       $ 17,222,000                  
Cortina Asset Management, LLC | Purchase Agreement | Silvercrest L.P                          
Business Acquisition [Line Items]                          
Percentage of business combination consideration issuance       20.00%                  
Additional aggregate purchase amount     $ 8,952,000                    
Additional percentage of earn out payment paid in cash     20.00%                    
Potential earn-out payments period     4 years                    
Issuance of common stock     662,713                    
Neosho                          
Business Acquisition [Line Items]                          
Equity consideration for SLP acquired         $ 20,000 $ 64,000       $ 64,000   $ 164,000  
Cash paid on date of acquisition         399,000                
Contingent consideration         1,686,000                
Expected payments on first anniversary of closing date         300,000                
Earn out payments due in two years         100,000                
Earn out payments due in three years         100,000                
Earn out payments due in four years         100,000                
Earn out payments due in five years         $ 100,000                
Percentage of product to obtain earn out payment         50.00%                
Percentage of earn out payment paid in cash         75.00%                
Percentage of earn out payment paid in equity         25.00%                
Contingent purchase price payment             $ 100,000   $ 100,000