Asset Retirement Obligations (Tables)

9 Months Ended

Sep. 30, 2025

Asset Retirement Obligation Disclosure [Abstract]

Schedule of Changes in Asset Retirement Obligations

The following table provides a summary of the changes in the Company’s carrying value of its ARO:

(in thousands)	Amount
Balance at January 1, 2025	$	23,344
Revision of estimated decommissioning costs		(4,727	)
Remediation costs		(1,079	)
Reclassification to liabilities held-for-sale(1)		(17,771	)
Accretion expense		370
Balance at September 30, 2025	$	137

(1)Amount reclassified to liabilities held for sale as a result of the pending sale of the assets and liabilities associated with the Company’s SPECT business. See Note 8, “Assets and Liabilities Held for Sale” for more information.