XML 70 R45.htm IDEA: XBRL DOCUMENT v3.25.0.1
Description of Business and Summary of Significant Accounting Policies - Narrative (Details)
 3 Months Ended 12 Months Ended
Sep. 30, 2024
USD ($)
Dec. 31, 2024
USD ($)
segment
plan
Dec. 31, 2023
USD ($)
Dec. 31, 2022
USD ($)
Asset Impairment Charges [Abstract]        
Number of reportable segments | segment   2    
Benefit period   18 months    
Goodwill, impairment loss   $ 83,094,000 $ 268,800,000  
Goodwill   253,318,000 302,400,000 $ 566,004,000
Gain (loss) on foreign currency transaction   (4,100,000) (700,000) 1,600,000
Advertising expense   $ 10,700,000 14,800,000 29,300,000
Minimum        
Asset Impairment Charges [Abstract]        
Period of invoice (in days)   20 days    
Requisite service period, options (in years)   3 years    
Maximum        
Asset Impairment Charges [Abstract]        
Period of invoice (in days)   30 days    
Requisite service period, options (in years)   4 years    
Pension Plan        
Asset Impairment Charges [Abstract]        
Number of pension plans | plan   2    
Non-Qualified Pension Plan        
Asset Impairment Charges [Abstract]        
Number of pension plans | plan   2    
Thryv Marketing Services        
Asset Impairment Charges [Abstract]        
Goodwill, impairment loss $ 83,100,000 $ 83,094,000 268,800,000 102,000,000.0
Goodwill $ 0 $ 0 $ 83,516,000 $ 347,120,000
Local SMBs | Revenue Benchmark | Customer Concentration Risk        
Asset Impairment Charges [Abstract]        
Percentage of long-lived assets held outside of the United States   92.00%    
Regional and National Large Businesses | Revenue Benchmark | Customer Concentration Risk        
Asset Impairment Charges [Abstract]        
Percentage of long-lived assets held outside of the United States   8.00%    
Top Ten Directories | Revenue Benchmark | Customer Concentration Risk        
Asset Impairment Charges [Abstract]        
Percentage of long-lived assets held outside of the United States   2.00%