Commitments and Contingencies (Tables)

3 Months Ended

Mar. 31, 2021

Schedule of future minimum payments of other commitments

As of March 31, 2021, future minimum payments under the agreement, which is cancellable annually at the end of each research year, are as follows (in thousands):

	December 31,
2021 (April 1 to December 31)	$	132
2022		220
	$	352

Head Quarters in Boston Lease

Schedule that reconciles the undiscounted lease liabilities to the total lease liabilities recognized on the unaudited consolidated balance sheet

The following table reconciles the undiscounted lease liabilities to the total lease liabilities recognized on the consolidated balance sheet as of March 31, 2021 (in thousands):

	As of
	March 31,
2021 (period April 1 to December 31)	$	24
2022		32
2023		32
2024		16
Total lease payments		104
Less effect of discounting		(15)
Total		89
Short-term portion		(24)
Long-term portion	$	65