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Commitments and Contingencies (Tables)
12 Months Ended
Dec. 31, 2019
Commitments And Contingencies [Abstract]  
Schedule of Reconciliation of the Beginning and Ending Liability Balances in Connection with Probable Contingencies



 

 

 



Probable

 



Contingencies

 

Balance as of December 31, 2017

$

14 

 

Expense

 

 

Reserve for insured claim

 

 

Cash payments

 

(6)

 

Balance as of December 31, 2018

 

19 

 

Expense

 

87 

 

Reserve for insured claim

 

(4)

 

Cash payments

 

(34)

 

Balance as of December 31, 2019

$

68