Annual report pursuant to Section 13 and 15(d)

Nature of Business and Basis of Presentation - Additional Information (Detail)

v3.22.1
Nature of Business and Basis of Presentation - Additional Information (Detail) - USD ($)
 1 Months Ended 3 Months Ended 12 Months Ended
Dec. 31, 2021
Apr. 30, 2021
Jan. 31, 2022
Jul. 31, 2021
Jan. 31, 2021
Significant Accounting Policies [Line Items]          
Common stock, shares issued     49,347,604   37,811,224
Common stock, par value     $ 0.01   $ 0.01
Proceeds from issuance of common stock, net of issuance costs     $ 17,462,000    
Transaction costs     1,489,000    
Merger Agreement [Member]          
Significant Accounting Policies [Line Items]          
Transaction costs     $ 1,500,000    
Merger Agreement [Member] | SeaChange International, Inc. [Member]          
Significant Accounting Policies [Line Items]          
Debt instrument interest rate 5.00%        
Stock consideration, convertible debt, value $ 6,000,000,000        
Termination fee 4,000,000        
Reimburse expense 750,000        
Merger Agreement [Member] | Post Merger Company | SeaChange International, Inc. [Member] | If Elected Cash/Notes Consideration [Member]          
Significant Accounting Policies [Line Items]          
Equity investments 0        
Triller Hold Co LLC          
Significant Accounting Policies [Line Items]          
Convertible notes offered $ 100,000,000        
Total voting rights acquired 76.00%        
Triller Hold Co LLC | Merger Agreement [Member]          
Significant Accounting Policies [Line Items]          
Option to receive pro rata portion of cash consideration $ 25,000,000        
Option to receive pro rata portion of notes consideration 75,000,000        
Convertible notes issued $ 250,000,000        
Proposed merger discount rate 20.00%        
Convertible notes assumed valuation amount $ 5,000,000,000        
Ownership percentage of post merger 2.30%        
Holding percentage of post merger 97.70%        
Termination fee $ 4,000,000        
Triller Hold Co LLC | Merger Agreement [Member] | Maximum {Member]          
Significant Accounting Policies [Line Items]          
Reimburse expense 1,500,000        
Triller Hold Co LLC | Merger Agreement [Member] | Minimum [Member]          
Significant Accounting Policies [Line Items]          
Reimburse expense $ 750,000        
Triller Hold Co LLC | Merger Agreement [Member] | Post Merger Company | If Elected Cash/Notes Consideration [Member]          
Significant Accounting Policies [Line Items]          
Ownership percentage 100.00%        
Promissory Note with Silicon Valley Bank [Member] | Paycheck Protection Program | COVID-19 [Member]          
Significant Accounting Policies [Line Items]          
Aggregate principal amount of unsecured loan       $ 2,412,890  
Interest accrued       $ 27,145  
Debt instrument interest rate       1.00%  
Termination Agreement [Member]          
Significant Accounting Policies [Line Items]          
Common stock, shares issued   10,323,484      
Common stock, par value   $ 0.01      
Share price   $ 1.85 $ 1.85    
Proceeds from issuance of common stock, net of issuance costs   $ 17,500,000      
Percentage of underwriters discounts and commission   6.50%      
Share price of underwriters discounts and commission   $ 0.12025      
Offering Expenses   $ 200,000      
Underwriters purchase option period     45 days    
Sale of stock, number of shares issued in transaction     1,548,522