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Schedule II Valuation and Qualifying Accounts Schedule II Valuation and Qualifying Accounts (Tables)
 12 Months Ended
Dec. 31, 2019
SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract]  
Schedule of Valuation and Qualifying Accounts [Table Text Block]
Column A
 
Column B
 
Column C
 
Column D
 
Column E
 
 
 
 
Additions
 
 
 
 
 
 
 
 
(1)
 
(2)
 
 
 
 
 
 
Balance at the
Beginning of
Period
 
Charged to
Costs and Expenses
 
Charged to
Other Accounts
 
 
 
Balance at End
of Period
Description
 
 
 
 
-Deductions-
 
 
 
 
 
 
 
Note (A)
 
Note (B)
 
 
Deferred tax valuation allowance:
 
 

 
 

 
 

 
 

 
 

Year ended December 31, 2019
 
$
15,084

 
$
36,658

 
$
—

 
$
889

 
$
50,853

Year ended December 31, 2018
 
$
12,857

 
$
—

 
$
3,023

 
$
796

 
$
15,084

Year ended December 31, 2017
 
$
10,730

 
$
9,513

 
$
72,170

 
$
79,556

 
$
12,857