Quarterly report pursuant to Section 13 or 15(d)

Acquisitions - Additional Information (Detail)

v3.22.0.1
Acquisitions - Additional Information (Detail)
 3 Months Ended 4 Months Ended 7 Months Ended 8 Months Ended 9 Months Ended
Oct. 26, 2021
USD ($)
Sep. 30, 2021
USD ($)
shares
Jul. 16, 2021
USD ($)
shares
Jun. 17, 2021
USD ($)
shares
May 25, 2021
USD ($)
shares
Apr. 29, 2021
USD ($)
Mar. 02, 2021
USD ($)
Dec. 31, 2021
USD ($)
shares
Sep. 30, 2021
USD ($)
Dec. 31, 2020
USD ($)
 [1]
Sep. 30, 2021
USD ($)
shares
Dec. 31, 2021
USD ($)
Dec. 31, 2021
USD ($)
Dec. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
 [2]
Jul. 31, 2021
€ / shares
Mar. 31, 2021
USD ($)
Business Acquisition [Line Items]                                  
Change in fair value of contingent consideration               $ 18,200,000 [1]   $ 4,662,000       $ 40,287,000 [2] $ 15,419,000    
Acquisition purchase price liabilities [3]               253,700,000       $ 253,700,000 $ 253,700,000 253,700,000     $ 0
Fyber                                  
Business Acquisition [Line Items]                                  
Percentage of voting interests acquired         95.10%                        
Total consideration         $ 600,000,000                        
Payment to acquire business         $ 124,336,000           $ 150,000,000            
Business acquisition, stock issued (in shares) | shares   18,000 1,040,364 1,500,000 3,216,935           5,775,299            
Business acquisition, value of stock issued     $ 64,253,000 $ 92,640,000 $ 198,678,000           $ 359,233,000            
Contingent consideration, revenue threshold, minimum         100,000,000                        
Estimated contingent consideration, maximum         $ 50,000,000                        
Business acquisition, stock reduction (in shares) | shares   41,289                              
Contingent consideration   $ 31,000,000           49,200,000 $ 31,000,000   $ 31,000,000 49,200,000 49,200,000 49,200,000      
Additional equity interest purchased                 $ 21,000,000                
Cumulative voting interest acquired   99.40%             99.40%   99.40%            
Goodwill adjustment                       (4,104,000)          
Acquisition costs               $ 5,183,000           16,898,000      
Fyber | Plan                                  
Business Acquisition [Line Items]                                  
Business acquisition, stock issued (in shares) | shares               59,289     5,816,588            
Business acquisition, value of stock issued               $ 3,662,000                  
Fyber | Minority Fyber Shareholders                                  
Business Acquisition [Line Items]                                  
Business acquisition, per share price (in EUR per share) | € / shares                               € 0.84  
Fyber | Publisher relationships                                  
Business Acquisition [Line Items]                                  
Intangible assets acquired, useful life         20 years                        
Fyber | Developed technology                                  
Business Acquisition [Line Items]                                  
Intangible assets acquired, useful life         7 years                        
Fyber | Trade names                                  
Business Acquisition [Line Items]                                  
Intangible assets acquired, useful life         7 years                        
Fyber | Customer relationships                                  
Business Acquisition [Line Items]                                  
Intangible assets acquired, useful life         3 years                        
AdColony                                  
Business Acquisition [Line Items]                                  
Payment to acquire business $ 98,175,000         $ 100,000,000                      
Estimated contingent consideration, maximum           $ 225,000,000                      
Acquisition purchase price liabilities, unpaid cash consideration, payment term           6 months                      
Contingent consideration               204,500,000       $ 204,500,000 204,500,000 204,500,000      
Change in fair value of contingent consideration                 $ (8,913,000)                
Goodwill adjustment                         $ (3,502,000)        
Acquisition costs               $ 486,000           $ 3,977,000      
Acquisition purchase price liabilities, unpaid cash consideration           $ 100,000,000                      
Estimated contingent consideration, minimum           $ 200,000,000                      
AdColony | Publisher relationships                                  
Business Acquisition [Line Items]                                  
Intangible assets acquired, useful life           10 years                      
AdColony | Developed technology                                  
Business Acquisition [Line Items]                                  
Intangible assets acquired, useful life           7 years                      
AdColony | Trade names                                  
Business Acquisition [Line Items]                                  
Intangible assets acquired, useful life           7 years                      
AdColony | Minimum                                  
Business Acquisition [Line Items]                                  
Total consideration           $ 400,000,000                      
AdColony | Minimum | Customer relationships                                  
Business Acquisition [Line Items]                                  
Intangible assets acquired, useful life           8 years                      
AdColony | Maximum                                  
Business Acquisition [Line Items]                                  
Total consideration           $ 425,000,000                      
AdColony | Maximum | Customer relationships                                  
Business Acquisition [Line Items]                                  
Intangible assets acquired, useful life           15 years                      
Appreciate                                  
Business Acquisition [Line Items]                                  
Total consideration             $ 20,003,000                    
Business combination, retention bonus liability recognized             6,000,000,000                    
Goodwill, tax deductible             $ 0                    
[1] In the fiscal quarter ended June 30, 2021, the Company initiated two significant acquisitions. Please refer to Note 3 in the accompanying condensed consolidated financial statements.
[2] In the fiscal quarter ended June 30, 2021, the Company initiated two significant acquisitions. Please refer to Note 3 in the accompanying condensed consolidated financial statements.
[3] In the fiscal quarter ended June 30, 2021, the Company initiated two significant acquisitions. Please refer to Note 3 in the accompanying condensed consolidated financial statements.