Variable Interest Entities (Tables)
 9 Months Ended
Sep. 30, 2021
Variable Interest Entities [Abstract]  
Schedule of consolidated financial statements
   September 30,   December 31, 
   2021   2020 
Assets:        
Cash  $2,539   $390 
Finance receivable   114,811    60,845 
Allowance for losses on finance receivable   (15,505)   (8,581)
Finance receivables, net   99,306    52,264 
Total assets  $101,845  $52,654