Collaboration Agreements (Tables)

12 Months Ended

Dec. 31, 2022

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
Year ended December 31, 2022
Contract liabilities:
Total deferred revenue	$	3,944	$	170,000	$	26,291	$	147,653
Year ended December 31, 2021
Contract liabilities:
Total deferred revenue	$	3,987	$	—	$	43	$	3,944

During the years ended December 31, 2022 and 2021 the Company recognized the following revenues as a result of changes in the contract liability balances in the respective periods:

	Year ended December 31,
	2022		2021
Revenue recognized in the period from:
Amounts included in the contract liability at the beginning of the period	$	43	$	43
Performance obligations satisfied in previous periods	$	—	$	—