Collaboration agreements (Tables)

3 Months Ended

Mar. 31, 2023

Collaboration agreements

Schedule of Changes in the Balance of Our Contract Assets and Liabilities and Recognized Revenue

The following table presents changes in the balances of the Company's contract liabilities:

	Balance at Beginning of Period		Additions		Deductions		Balance at End of Period
Three months ended March 31, 2023
Contract liabilities:
Total deferred revenue	$	147,653	$	—	$	3,302	$	144,351
Three months ended March 31, 2022
Contract liabilities:
Total deferred revenue	$	3,944	$	40,000	$	1,746	$	42,198

During the three months ended March 31, 2023 and 2022, the Company recognized the following revenues as a result of changes in the contract liability balances in the respective periods:

	Three months ended March 31,
	2023		2022
Revenue recognized in the period from:
Amounts included in the contract liability at the beginning of the period	$	5,110	$	11