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Joint Ventures (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Oct. 31, 2016
Nov. 30, 2014
Joint Ventures (Details) [Line Items]          
Net Income (Loss) Attributable to Noncontrolling Interest $ (330) $ 120 $ 130    
Joint Venture With Meisheng Cultural & Creative Corp. [Member]          
Joint Ventures (Details) [Line Items]          
Equity Method Investment, Ownership Percentage         51.00%
Net Income (Loss) Attributable to Noncontrolling Interest (330) 120 130    
Hong Kong Meisheng Cultural Co [Member]          
Joint Ventures (Details) [Line Items]          
Equity Method Investment, Ownership Percentage       50.00%  
Hong Kong Meisheng Cultural Co [Member]          
Joint Ventures (Details) [Line Items]          
Net Income (Loss) Attributable to Noncontrolling Interest