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Prepaid Expenses and other assets (Tables)

9 Months Ended

Sep. 30, 2025

Prepaid Expenses and other assets

Schedule of prepaid expenses and other assets

Prepaid expenses and other assets consisted of the following (in thousands):

​	​	​	​	​	​	​
​		September 30, 2025			December 31, 2024
Research and development	​	$	—	​	$	1,715
Collaboration receivable (Note 10)	​		—	​		2,864
Other receivables (a)	​		1,636	​		—
Deposits	​		—	​		925
Insurance	​		1,406	​		340
Other	​		48	​		72
​	​	$	3,090	​	$	5,916

(a) “Other receivables” primarily consisted of the Termination Fee and Expense Reimbursement, equipment sales, sales and use tax refunds, and research and development tax refunds.

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- References

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- Definition

Tabular disclosure of the amounts paid in advance for capitalized costs that will be expensed with the passage of time or the occurrence of a triggering event, and will be charged against earnings within one year or the normal operating cycle, if longer; the aggregate carrying amount of current assets, not separately presented elsewhere in the balance sheet; and other deferred costs.

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