Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2021

Commitments And Contingencies Disclosure [Abstract]

Summary of Asset Retirement Obligation

The following is a reconciliation of our beginning and ending asset retirement obligation balances for 2021 and 2020 (in thousands):

	2021		2020
Balance, beginning of the year	$	652	$	—
Additions in estimates				652
Accretion of discount	$	38		—
Balance, end of year	$	690	$	652