v3.26.1
Other Income - Summary of Other Income - (Parenthetical) (Details) - USD ($)
$ in Thousands
 1 Months Ended 3 Months Ended 6 Months Ended 12 Months Ended
Apr. 30, 2026
Jun. 30, 2026
 [1]
Jun. 30, 2025
 [1]
Jun. 30, 2026
 [1]
Jun. 30, 2025
 [1]
Dec. 31, 2025
Other Income and Expenses [Abstract]            
Revision of estimated decommissioning costs           $ 4,700
Converted Installment Note $ 70,000          
Gain on conversion of Installment Note $ 2,500 $ 2,525 $ 0 $ 2,525 $ 0  
[1] In April 2026, the Company converted the $70.0 million Installment Note received upon the sale of its SPECT business into the Series E-1 Preferred. Upon conversion, the Company recognized a gain on conversion of $2.5 million. See Note 4, “Fair Value of Financial Instruments,” above for more information.