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Commitments and Contingencies Commitments and Contingencies (Tables)
 12 Months Ended
Dec. 31, 2019
Commitments and Contingencies Disclosure [Abstract]  
Other Commitments [Table Text Block]
At December 31, 2019, the maximum estimated future cash commitments under these agreements with remaining commitment terms, and with original terms of more than one year, are as follows (in thousands):
 
Non-Compete
 
Consulting
 
Employment(a)
 
Total
Years ending December 31,
 
 
 
 
 
 
 
2020
$
2,135

 
$
869

 
$
3,482

 
$
6,486

2021
1,905

 
663

 
3,482

 
6,050

2022
1,465

 
404

 
3,077

 
4,946

2023
993

 
162

 
777

 
1,932

2024
665

 
20

 
648

 
1,333

Thereafter
927

 
—

 
—

 
927

Total
$
8,090

 
$
2,118

 
$
11,466

 
$
21,674