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Restricted Cash (Tables)
12 Months Ended
Dec. 31, 2019
Cash and Cash Equivalents [Abstract]  
Restrictions on Cash and Cash Equivalents [Table Text Block]

The components of restricted cash as of December 31, 2019 and December 31, 2018 were as follows (in thousands):
 
December 31, 2019
 
December 31, 2018
Collection accounts
$
25,580

 
$
20,873

Trust accounts
13,840

 
6,174

Other restricted cash accounts
67,257

 
83,542

Total restricted cash
$
106,677

 
$
110,589