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PhunCoin (Details)
$ in Thousands
 12 Months Ended
Dec. 31, 2023
USD ($)
Dec. 31, 2018
stockholder
Product Information [Line Items]    
Period after issuance of rights (in years) 1 year  
Termination of token rights agreement (in months) 12 months  
Token rights, extension period 6 months  
Ongoing monthly dividends, percentage of monthly credits purchased (as a percent) 2.50%  
Number of stockholders issued warrants | stockholder   68
PhunCoin    
Product Information [Line Items]    
Aggregate of receivable amount | $ $ 1,202