XML 32 R21.htm IDEA: XBRL DOCUMENT v3.20.1
Asset Retirement Obligation (Tables)
3 Months Ended
Mar. 31, 2020
Asset Retirement Obligation [Abstract]  
Asset Retirement Obligation Transactions



 

 

 



 

 

 

Balance December 31, 2019

 

$

1,998 

Accretion expense

 

 

31 

Liabilities incurred

 

 

 —

Liabilities settled

 

 

(47)

Liabilities relieved - sold properties

 

 

 —

Balance March 31, 2020

 

$

1,982