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Joint Ventures (Details) - USD ($)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Oct. 31, 2016
Nov. 30, 2014
Joint Ventures (Details) [Line Items]          
Income (Loss) from Equity Method Investments $ 0 $ 2,000 $ 0    
Net Income (Loss) Attributable to Noncontrolling Interest 120,000 $ 130,000 169,000    
Pacific Animation Partners Joint Venture [Member]          
Joint Ventures (Details) [Line Items]          
Equity Method Investment, Ownership Percentage   50.00%      
Income (Loss) from Equity Method Investments   $ 2,341    
Equity Method Investments        
Joint Venture With Meisheng Cultural & Creative Corp. [Member]          
Joint Ventures (Details) [Line Items]          
Equity Method Investment, Ownership Percentage 51.00%       51.00%
Net Income (Loss) Attributable to Noncontrolling Interest $ 120,000 $ 130,000 $ 169,000    
Hong Kong Meisheng Cultural Co [Member]          
Joint Ventures (Details) [Line Items]          
Equity Method Investment, Ownership Percentage       50.00%  
Net Income (Loss) Attributable to Noncontrolling Interest