Asset Retirement Obligations (Tables)

3 Months Ended

Mar. 31, 2022

Asset Retirement Obligation Disclosure [Abstract]

Schedule of asset retirement obligations

The following table describes the changes in our AROs (in thousands):

	2022		2021
AROs at January 1,	$	29,658	$	30,913
Accretion expense		741		48
AROs at March 31,	$	30,399	$	30,961