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Other Operating Expenses (Tables)
12 Months Ended
Dec. 31, 2019
Other Operating Expenses [Abstract]  
Schedule Of Other Operating Expenses

December 31,

2019

2018

2017

Litigation settlement

$

6,000

$

796

$

84,476

Loss on sale of transportation equipment

2,266

-

5,266

Loss on disposal of property and equipment

866

504

-

Program closure expenses

-

-

1,138

Total other operating expenses

$

9,132

$

1,300

$

90,880