Annual report pursuant to Section 13 and 15(d)

Acquisitions - Additional Information (Detail)

v3.22.4
Acquisitions - Additional Information (Detail) - USD ($)
3 Months Ended 12 Months Ended
Jul. 29, 2022
Jul. 30, 2021
Jul. 01, 2019
Apr. 12, 2019
Dec. 13, 2018
Dec. 15, 2015
Mar. 30, 2015
Dec. 31, 2022
Sep. 30, 2022
Jun. 30, 2022
Mar. 31, 2022
Dec. 31, 2021
Sep. 30, 2021
Jun. 30, 2021
Mar. 31, 2021
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Business Acquisition [Line Items]                                    
Revenue               $ 28,492,000 $ 29,042,000 $ 32,173,000 $ 33,510,000 $ 33,804,000 $ 33,461,000 $ 33,101,000 $ 31,237,000 $ 123,217,000 $ 131,603,000 $ 107,983,000
Income before provision for income taxes                               38,399,000 31,869,000 22,872,000
Contingent purchase price payment                               4,568,000 3,045,000 741,000
Earn out payments percentage on revenue due thereafter           19.00%                        
Earn out payments percentage on EBITDA due in five years             20.00%                      
Earn Out Payments Percentage On EBITDA Due thereafter             20.00%                      
Cortina Asset Management, LLC                                    
Business Acquisition [Line Items]                                    
Aggregate purchase amount                               57,824,000    
Equity consideration for SLP acquired               2,000       17,400,000       2,000 17,400,000  
Fair value adjustments to contingent purchase price consideration                               11,780,000 5,670,000 1,100,000
Revenue                               11,437,000 2,543,000  
Income before provision for income taxes                               14,739,000 5,569,000  
Cash paid on date of acquisition                               17,072,000    
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 Exceeded 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 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 | Revenue Exceeded 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 | 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     164,000       563,000       164,000 563,000  
Fair value adjustments to contingent purchase price consideration                               299,000 365,000 75,000
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  
Contingent purchase price payment in cash                               75,000 75,000  
Contingent purchase price payment in equity                               25,000 25,000  
Cappiccille                                    
Business Acquisition [Line Items]                                    
Equity consideration for SLP acquired               0       0       0 0  
Fair value adjustments to contingent purchase price consideration                               0 0 126,000
Contingent consideration           $ 354,000                        
Contingent purchase price payment                               0 114,000  
Cash paid on date of acquisition           $ 148,000                        
Earn out payments percentage on revenue remainder of fiscal year           19.00%                        
Earn out payments percentage on revenue due in two years           19.00%                        
Earn out payments percentage on revenue due in three years           19.00%                        
Earn out payments percentage on revenue due in four years           19.00%                        
Jamison                                    
Business Acquisition [Line Items]                                    
Equity consideration for SLP acquired             $ 3,562,000 $ 0       $ 0       0 0  
Fair value adjustments to contingent purchase price consideration                               0 0 $ 70,000
Contingent consideration             1,429,000                      
Contingent purchase price payment                               $ 0 $ 160,000  
Cash paid on date of acquisition             $ 3,550,000                      
Earn out payments percentage on EBITDA remainder of fiscal year             20.00%                      
Earn out payments percentage on EBITDA due in two years             20.00%                      
Earn out payments percentage on EBITDA due in three years             20.00%                      
Earn out payments percentage on EBITDA due in four years             20.00%                      
Jamison | Seller Note                                    
Business Acquisition [Line Items]                                    
Promissory note issued             $ 394,000                      
Interest on principal amount             5.00%                      
Jamison | Principals Notes                                    
Business Acquisition [Line Items]                                    
Promissory note issued             $ 1,771,000                      
Interest on principal amount             5.00%