Collaboration and Licensing Agreements (Tables)

3 Months Ended

Mar. 31, 2024

Collaboration and Licensing Agreements

Schedule of Deferred Revenue Balances

The following tables present changes in our current and non-current deferred revenue balances during the reporting period, which are all attributable to the 2017 Kyowa Kirin Agreement (in thousands):

	2024				2023
	Current		Non-Current		Current		Non-Current
Balance at January 1,	$	7,182	$	8,644	$	4,211	$	9,025
Amounts invoiced as prepayments for product supply	732		3,459		525		3,282
Decrease for revenue recognized for product supply	(1,328)		—		—		—
Reclassify amounts to be recognized in the next twelve months	—		—		809		(809)
Balance at March 31,	$	6,586	$	12,103	$	5,545	$	11,498