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Other Income (Expense)
 6 Months Ended
Jun. 30, 2024
Other Income and Expenses [Abstract]  
Other Income (Expense) Other Income (Expense)
The table below summarizes the components reported in Other income (expense) (in thousands):
Three Months Ended
June 30,		Six Months Ended
June 30,
2024202320242023
Other income (expense)
Gain on sale of patents$3,641 $— $3,641 $— 
Gain on non-refundable deposit109$— 1,550$— 
Gain on fair value adjustment for warrant liabilities1 59 7 181 
Write-down of supplies inventories— — (12)— 
Gain (loss) on sale of equipment— 85 (131)85 
Unrealized loss on securities(490)(490)— 
Total$3,261 $144 $4,565 $266