Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies - Narrative (Details)

v3.24.1.u1
Summary of Significant Accounting Policies - Narrative (Details)
 3 Months Ended 6 Months Ended 9 Months Ended 12 Months Ended
Dec. 31, 2023
USD ($)
account
impression
Jun. 30, 2023
USD ($)
Mar. 31, 2023
USD ($)
Jun. 30, 2023
USD ($)
Sep. 30, 2023
USD ($)
Dec. 31, 2023
USD ($)
reportingUnit
segment
account
impression
Dec. 31, 2022
USD ($)
account
Sep. 30, 2022
USD ($)
Jun. 30, 2022
USD ($)
Product Information [Line Items]                  
Goodwill $ 0 $ 22,519,000 $ 22,187,000 $ 22,519,000 $ 22,236,000 $ 0 $ 33,474,000 $ 37,415,000 $ 38,387,000
Deferred tax liability 1,399,000 1,438,000 1,438,000 1,438,000 1,438,000 1,399,000 2,372,000 $ 1,667,000 $ 1,667,000
Income tax benefit   0 (934,000) (934,000) (934,000) (973,000) 105,000    
Net loss   (12,425,000) (23,828,000) (36,253,000) (51,729,000) (77,103,000) (45,595,000)    
Additional paid in capital 773,986,000 769,867,000   769,867,000 770,375,000 $ 773,986,000 762,418,000    
Number of operating segments | segment           2      
Other income (expense), net   (2,858,000)   (4,570,000) $ (6,783,000) $ (2,679,000) 1,625,000    
Cash 4,095,000         4,095,000 7,432,000    
Compensating balance 1,100,000         1,100,000 1,100,000    
Cash equivalents 0         0 0    
Accounts receivable, allowance for doubtful accounts 189,245         189,245 65,421    
Tax credits receivable, net, current 20,714,000         20,714,000 26,255,000    
Tax credits receivable, allowance for tax credits receivable 500,000         500,000 200,000    
Debt securities, available-for-sale, accrued interest $ 54,642         $ 54,642 $ 300,000    
Debt securities, available-for-sale, accrued interest [Extensible Enumeration] Other Receivable         Other Receivable Other Receivable    
Number of reporting units | reportingUnit           2      
Cash, number of accounts with uninsured balance | account 10         10 12    
Cash, uninsured amount $ 2,500,000         $ 2,500,000 $ 3,400,000    
Marketable securities $ 11,950,000         $ 11,950,000 $ 83,706,000    
Revenue Benchmark | Customer Concentration Risk | Four Customers                  
Product Information [Line Items]                  
Concentration risk, percentage           74.40% 71.90%    
Accounts Receivable | Customer Concentration Risk | Three Customers                  
Product Information [Line Items]                  
Concentration risk, percentage           63.30%      
Accounts Receivable | Customer Concentration Risk | Two Customers                  
Product Information [Line Items]                  
Concentration risk, percentage             26.10%    
Minimum                  
Product Information [Line Items]                  
Tax credits receivable, recognition period           18 months      
Property, plant and equipment, term 2 years         2 years      
Maximum                  
Product Information [Line Items]                  
Tax credits receivable, recognition period           24 months      
Property, plant and equipment, term 7 years         7 years      
Animated productions | Minimum                  
Product Information [Line Items]                  
Operating cycle           12 months      
Animated productions | Maximum                  
Product Information [Line Items]                  
Operating cycle           24 months      
Content distribution                  
Product Information [Line Items]                  
Revenue from contract with customer, number of impressions related to advertising benchmark | impression 1,000         1,000      
Merchandising and licensing | Minimum                  
Product Information [Line Items]                  
Revenue from contract with customer, payable terms           30 days      
Merchandising and licensing | Maximum                  
Product Information [Line Items]                  
Revenue from contract with customer, payable terms           45 days      
FX Forwards                  
Product Information [Line Items]                  
Derivative liability $ 0         $ 0      
FX Forwards | Production Services                  
Product Information [Line Items]                  
Realized gain           $ 100,000      
Stan Lee Universe                  
Product Information [Line Items]                  
Noncontrolling interest in variable interest entity           50.00%      
Revision of Prior Period, Adjustment                  
Product Information [Line Items]                  
Goodwill 1,700,000         $ 1,700,000      
Deferred tax liability 1,700,000 700,000 200,000 $ 700,000   1,700,000      
Income tax benefit     $ 200,000            
Net loss   $ 700,000              
Additional paid in capital 3,500,000         $ 3,500,000      
Other income (expense), net $ 3,500,000