Restricted Cash (Tables)

12 Months Ended

Dec. 31, 2017

Restricted Cash and Cash Equivalents Items [Line Items]

Schedule of Restricted Cash and Cash Equivalents [Table Text Block]

	December 31, 2017		December 31, 2016
Collection accounts	$	23,676	$	1,178
Trust accounts	14,601		18,906
Other restricted cash accounts	55,863		30,210
Total restricted cash	$	94,140	$	50,294